Oyster mushrooms – a umami low fodmap option for IBS

It is autumn and the evenings are becoming darker. It is the season for mushrooms and many people really miss mushrooms when following the low fodmap diet. But if you are following the Kings College Low FODMAP diet oyster mushrooms are suitable. They are not as available as a few years ago and are now usually found in the section labelled up as wild mushrooms – so perhaps suitable for a treat only.

Mushrooms have an umami flavour – an earthy, complex meaty flavour that is very important particularly if you are vegan and missing the deep, rich flavour that meat offers. Mushroom also offers a texture that is robust, filling and satisfying. This is the flavour provided by glutamate (the natural variant of mono-sodium glutamate – MSG, a food additive) a chemical that in the past has been implicated in Chinese or Asian food intolerance or ‘Chinese restaurant syndrome’. It might be the FODMAP content rather than the glutamate that lead to perhaps some gastrointestinal upset in some people and not specifically the glutamate content – we have no evidence that ‘Chinese restaurant syndrome’ exists from eating food where MSG has been added (see the Compound Interest info-graphic above.) Some foods containing glutamate listed above also contain histamine, which also is implicated in developing symptoms such as palpitations, chest pain, headaches, asthma, flushing and gastrointestinal upset. They are cheese, fermented foods such as miso and tomato. These foods are possibly the foods which might have lead to Chinese Restaurant syndrome, although this reaction is likely to occur infrequently. If you do suspect a histamine intolerance and have the symptoms above see a dietitian who will provide help for you to check if you have. Please avoid information from the internet on histamine intolerance, as it is usually far too restrictive and might lead to nutritional deficiencies. Although actually we have no evidence that most people with IBS have histamine intolerance – in my opinion we need much more research in histamine reactions.

Who wouldn’t want to have this fantastic flavouring naturally found in mushroom, parmesan and soy sauce? I have developed a recipe for you. You can replace the parmesan with a vegan alternative, if you wish, and it really doesn’t change the flavour. Risotto is such a tasty filling meal for autumn evenings this recipe contains lots of umami from white miso, oyster mushrooms and parmesan cheese. Do enjoy it!

Ingredients

  • 160g Oyster mushrooms
  • 1 tablespoon oil
  • 250g arborio (risotto) rice
  • 15g white miso diluted with 700ml boiling water
  • 20g vegan or standard parmesan
  • 50g toasted pine nuts
  • 3-4 sprigs of thyme
  • additional grated parmesan

Method

  • Now the only rule really in making risotto is that you shouldn’t leave it alone for a second! It takes time to prepare but it is worthwhile putting that additional work in – you get out what you put in.
  • Grate the parmesan and set aside.
  • Toast the pine nuts in a drizzle of oil until they are brown -watch them closely as they can easily burn. Set aside to cool and then add the thyme (chopped) and mix well.
  • Add the oil to the pan and gently fry the mushrooms for 5 minutes. Then add rice to the pan and cook to 2 minutes.
  • Start to incorporate the miso based stock slowly to the pan over 10-15 minutes and keep stirring – this will prevent the rice from sticking to the pan.
  • The rice is ready when it is al dente (slightly firm to bite)
  • You may need additional liquid – water is suitable – depending on the rice you use.
  • At this point stir in the grated parmesan and serve topped with toasted pine nuts and extra grated parmesan to taste (you shouldn’t need any seasoning as the flavours are deep but add some at this point after tasting the dish if you wish.)
  • Enjoy!

Orecchiette con Cima de rape – Low FODMAP

This recipe was in a newspaper supplement but wasn’t really Low FODMAP friendly so I decided to give it an update and make it suitable for those with food intolerances. It is a traditional Puglian recipe using broccoli tops (Cima de Rape), which is a winter vegetable in Italy but is a really refreshing recipe for spring in the UK using broccoli tops makes it a suitable low FODMAP version.

The other problem is that there is no suitable gluten free Orecchiette pasta that is available in the UK, so fresh gluten free pasta has to be made if you want an authentic dish. The other point to note is that only if you find cooking relaxing should you attempt to made home made gluten free pasta. An important factor is not making more work for yourself if you don’t find cooking relaxing and dried pasta is suitable for this dish.

I have decided to make a longer recipe today as it is Bank Holiday weekend and the forecast suggested that it was going to rain although it hasn’t done yet. I have also posted some bluebell images from this weekend – bluebells are everywhere at the moment and are quite a spectacle.

Ingredients

Pasta (wheat free)

250g Pure maize flour (wheat contamination free if you are coeliac)

50g Gluten free bread flour

2 Eggs

Salt

1/2 Teaspoon xanthan gum

Enough water to bring the dough together

Stock

1 Ladle of pasta cooking water – top up to 500ml with water

20g Carrot chopped

30g Celeriac

1 Bay leaf

Small amount of salt and 6 peppercorns

Sauce

1 Head of broccoli (250g) stalks removed

1 Anchovy

1 Lemon

20g Parsley

20 Bay leaves

20g Rocket

30g Parmesan

3 Tablespoons of garlic infused olive oil

25g Butter

100ml White wine

Salt to taste

Method

Pasta

Weigh the flours into a bowl and add salt and xanthan gum. Mix the dry ingredients well before adding any liquid to the mix. Add the eggs and start to mix the flour, then add water to bring the flour together into a dough. Add just enough to ensure a soft mix – it is not possible to give a volume as this will depend on the fineness the flour mix you use. Once the dough is formed work it well to incorporate it together and make a smooth mix. This will take time, don’t worry about over working – this is not the same as making standard pasta. Roll out logs of the dough to the thickness of you thumb and then slice finely. To make the orecchiette shape press your finger into the centre of the disc. Bring a pan of water to boil and add salt and the pasta. Cook till the pasta rises in the pan remove and drain.

Zest the lemon and juice.

Chop the broccoli tops, celeriac, carrot, anchovy finely and add to separate bowls.

Then chop the basil, rocket and parsley and add to a bowl with the rest of the lemon juice.

Make the stock adding the pasta cooking liquor, carrot, celeriac, bay leaves and pepper to a pan and cook for 10 minutes, drain and save the stock. You could add the carrot and celeriac to the main dish but remove the bay leaf and peppercorns.

Add the olive oil to a pan and add the broccoli, anchovy and the zest of 1/2 the lemon and cook for four minutes then add the stock, wine, 1/2 the parmesan and butter and simmer for 10 minutes until the broccoli is soft.

Add the herbs and the rest of the lemon zest to the pan and then gently mix in the pasta to warm through. Serve and finish with a tablespoon of the lemon juice and the rest of the parmesan.

Serves two

Spinach, a superfood – fable, fact or just wartime propaganda?

If I had a pound every time a patient says spinach is high in iron in the clinic, I reckon I would be relatively wealthy. Also, if I knew what I was about to find out about this story whilst researching it, I would have looked into this much earlier. Thanks to Andy Brunning at compoundchem.com for the story background and links, a story of the importance of evidence and good referencing.

Although spinach is a green vegetable, which is particularly versatile and useful to include in a healthy balanced diet, the above infographic from Compound Chem shows the availability of iron from spinach is poor, unfortunately. So, what does it contain that is great for nutrition? Spinach is a good source of manganese, folate, vitamin A, vitamin K and fibre, which is excellent, as the fibre at least is an essential part of the diet if you are following a low fodmap diet. It is the content of polyphenols in spinach that bind with the iron rendering it insoluble, not the fact that it is a non-heam source, which is usually able to be absorbed, if a source of vitamin C is consumed at the same time.

The type of polyphenol compounds found in spinach varies but the example below accounts for the majority of polyphenol compound at 37.37 mg/100g FW. What no-one seems to have considered here is what effect microbial interaction in the bowel has on these polyphenols. Whether microbial digestion of these polyphenols affects their structure and whether this process helps the availability of iron to digestion. Interesting, Huh? Needs investigating – Yes!

http://phenol-explorer.eu

Many people assuming that spinach is high in iron is probably due in part to social history. Popeye, a cartoon character developed in 1931, ate spinach to give himself ‘strength’ – “I’m strong to the finish cause I eats mi spinach”. But an original report of the iron content of spinach was stated to have contained a decimal point error, that gave the iron content as 10 times more than the actual amount. This is what I was told, as a student from 2003-2007, although others report that this was an error of reporting the iron content of dried spinach as fresh spinach. But whatever the cause, the erroneous reporting of the content of iron from spinach being higher exists to this day and has consequences. This is a particularly pervasive nutritional myth that has been investigated and reviewed by Sutton and published in the Internet Journal of Criminology, see the link below, it is a fasinating read of failings to attribute data with references and looking for clues from original sources.

Spinach does have the same iron content as some meat, but the important point to note is the availability of the iron from both foods. Spinach is a poor source, and as I have stated before in this blog, micronutrients need to be absorbed for them to be useful to us, it is no good just looking at the bare numbers. Also, Sutton states it was, in fact, the vitamin A content that Popeye was eating spinach for. This may be true, as spinach is a good source of vitamin A, from carotenoids. But also reminds me of another UK wartime ‘fable’ of eating plenty of carrots to improve eyesight. Improved eyesight only occurs if someone has a severe vitamin A deficit and night blindness, no improvement is gained with those who have adequate vitamin A stores. I wonder if spinach was the USA wartime equivalent of the UK carrot propaganda? How ironic that would be!

Why are these stories essential to debunk? Wikipedia states that during the first world war spinach was given to soldiers who had suffered haemorrhage, presumably to ‘replace’ iron. It was delivered in red wine – presumably to ‘help’ absorption, by chemical conversion to increase the solubility, by the acidity of the red wine. Red wine also contains iron – but also contains polyphenols, which will also inhibit the absorption of iron – likely a double error occurred in this case, then. Another point to make here is that diet alone currently cannot be used to treat anaemia. Usually, iron sulphate supplements are the chosen option, containing 65mg per dose, (which can, by the way, have devastating effects on digestive symptoms for those with IBS. Sodium federate is perhaps a better choice and if you have low iron/anaemia and IBS ensure your doctor has investigated the cause.) Although less of a ‘tonic’ than it was supposed to be, a ration of wine during World War 1 was probably welcomed by the soldiers.

What does this have to do with IBS you might ask? Well actually, rather a lot, particularly for those people who are vegans. The Low FODMAP diet is low in iron as many foods such as pulses and dried fruit – good sources of iron for vegans are limited on the diet. This shows the importance of proper knowledge and the impact of following such a diet has on nutrition and health. The importance of seeing a registered dietitian cannot be underestimated. Other sources are watercress, kale and include allowed portions of pulses with a source of vitamin C – although to what degree the overall polyphenol content of the vegan diet might affect absorption is not established and unlikely to be so. Digestion is complicated, this is a fact.

Spinach does have some really great other nutritional benefits, but it is no more a superfood concerning vitamin A content than the cheaply available carrot, (spinach has marginally more vitamin A content) or a good source of iron. It is, however, a source of vitamin K that can prevent blood clotting problems. The recipe below can be made for those who respond to a low fodmap diet and others who are just interested in tasty recipes!

Cream of spinach soup

  • 100g Broccoli tops
  • 35g carrots
  • 70g celeriac
  • 200g spinach (fresh or frozen)
  • 1/4 teaspoon nutmeg
  • 1/4 teaspoon cumin
  • 1/4 teaspoon cinnamon
  • 2 tablespoons of lactose-free mascarpone cheese
  • 600ml water

Method

  • Chop the vegetables finely
  • Add them to a pan with 600ml water and spices
  • Cook till soft
  • Blend with a hand blender
  • Add the mascarpone cheese just prior to serving
  • Serves 4

https://www5.in.tum.de/~huckle/Sutton_Spinach_Iron_and_Popeye_March_2010.pdf

  1. Neveu V, Perez-Jiménez J, Vos F, Crespy V, du Chaffaut L, Mennen L, Knox C, Eisner R, Cruz J, Wishart D, Scalbert A. (2010) Phenol-Explorer: an online comprehensive database on polyphenol contents in foods. Database, doi: 10.1093/database/bap024. Full text (free access)
  2. Rothwell JA, Urpi-Sarda M, Boto-Ordoñez M, Knox C, Llorach R, Eisner R, Cruz J, Neveu V, Wishart D, Manach C, Andres-Lacueva C, Scalbert A. (2012) Phenol-Explorer 2.0: a major update of the Phenol-Explorer database integrating data on polyphenol metabolism and pharmacokinetics in humans and experimental animals. Database, doi: 10.1093/database/bas031. Full text (free access)
  3. Rothwell JA, Pérez-Jiménez J, Neveu V, Medina-Ramon A, M’Hiri N, Garcia Lobato P, Manach C, Knox K, Eisner R, Wishart D, Scalbert A. (2013) Phenol-Explorer 3.0: a major update of the Phenol-Explorer database to incorporate data on the effects of food processing on polyphenol content. Database, 10.1093/database/bat070. Full text (free access)


The Aubergine

Aubergines have to be my favourite vegetable. I love that they marry well with other vegetables such as tomato and potato. They have a velvety texture and a creamy taste and more than earn their title as the vegetarian steak.

Although in some quarters they are suggested to produce intolerance, as along with potato, peppers and tomato, the aubergine is a member of ‘the nightshade family’ or Solanaceae, a deadly associated name for a wonderful group of vegetables (and fruit, if you count the tomato, which is technically a fruit). We have little evidence for the problems of the ‘nightshade family’, concerning the above group of four as a whole, and why would you want to exclude these versatile vegetables from your diet? Some are however known as histamine producing – the aubergine and tomato – but histamine intolerance is a rare occurrence and can be identified by knowledgeable practitioners, plus aubergine is only classed as a moderate inducer. Another possible consideration for reactions to the Solanaceae group is the alkaloid solanine, which is found in green potatoes, so store your potatoes well, covered in the dark to avoid sprouting and this should not be a problem.

I have not had experience of the bitter flavour with aubergine so wouldn’t usually resort to salting them, but the above infographic is useful as once salted they will not absorb as much oil, so it might be worth taking the time to do it. Segnit’s flavour thesaurus matches the aubergine with walnut and tomato and a sprinkling of nutmeg. So, here is my recipe for you – please tell me how you like it!

Ingredients

1 aubergine

1 tablespoon of olive oil

100g carrots

1 tin of tomato

1 teaspoon of cinnamon

1 teaspoon of paprika

1/2 teaspoon of nutmeg

150g walnuts

150g of sharply flavoured cheese (if vegan you can use alternative vegan cheese here) but I used Manchego.

Method

Chop the vegetables and walnuts

Fry the spices in the oil to release their flavour.

Add the vegetables to a casserole dish with the tomatoes and mix in the spices and salt to taste

Cook for 1 hour at gas mark 6, 200 degrees C

Crumble the cheese, sprinkle on the top of the casserole and grill to melt

Serve with crusty bread (gluten free or otherwise for those following a low fodmap or gluten free diet.)

Meat free Sausages – Low fodmap

This recipe was devised as a result of trying to find low fodmap meat-free sausages and failing to find a suitable option easily. They are very tasty – although they do not taste the same as standard sausages – perhaps they are better as a result, give them a try and see! Just in time for meat-free Monday.

Ingredients

100g walnuts

2 slices of vegan gluten free bread

90g celeriac

190g roasted peppers

1/4 teaspoon of asafoetida

1/4 teaspoon of paprika

salt & pepper to taste

Method

Peel and chop finely or grate the celeriac. Add all the ingredients into a food processor and blitz till fine. This should be a thick paste texture, but it will depend on the size of the slice of bread, just add more bread if it is too thin. Dust gluten-free flour on your hands then roll handfuls of this mix into a sausage shape, or they can also be rolled into balls if preferred. Shallow fry in vegetable oil and serve. It couldn’t be easier really!

This recipe was made at the end of a day out at The Piece Hall at Halifax – as the pictures show below, we had a great day out, but it was freezing!

Italian meatballs with Fodmapped sauce – a review.

I have purchased some Fodmapped sauces and soups to try, so I thought I would give you the low down. I bought them through the IBS Network website so that they would benefit from the purchase – were you aware that if you buy a starter pack you get membership covered for 1 year? The sauce was really tasty and gave an added advantage to tomato pasta sauces as you could really pick out the flavour of the aubergine – one of my favourite vegetables. Shortlisted for the Free From Food Awards I would say they are a great contender and tremendous to see a low fodmap product being reviewed. Any drawbacks? Yes, the price – the sauces are expensive compared to other sauces but they are onion and garlic free, which most ready made sauces (except plain passata and some pure tomato based pasta sauces) are not. Sometimes following the low fodmap diet can mean dry food unless you make your own stocks and sauces, you could argue that this needs to be done, but not everyone has the time. You could make a very simple roasted vegetable sauce yourself, however if time pushed these products are certainly a consideration. Putting additional pressures on busy lifestyles by making everything from scratch is sometimes unhelpful to symptoms. The packet gave a serving for 2 people. I have made an Italian dish, a comforting winter recipe, and in the process increased the portion size to 4!

OLYMPUS DIGITAL CAMERA

Ingredients

500g lean minced beef

1 egg

100g gluten free breadcrumbs

10g of basil leaves

10g oregano

1 packet of Fodmap Easy roasted vegetable pasta sauce

200g of dry polenta

60g parmesan

Seasoning

OLYMPUS DIGITAL CAMERA

Method

Place the mince in a bowl and add chopped herbs, egg and breadcrumbs and some seasoning, mix well. Roll into even sized meatballs – I made about 14 from the full mix. Set them aside.

Fry the meatballs in a dry non stick frying pan till browned.

Add the meatballs to a casserole dish with the sauce mix and 300mls of water. Place in an oven at gas mark 5 or 190 degrees C. Cook for 1 hour.

Using the directions on the packet for 200g of polenta add water to a pan and bring to the boil and pour in the polenta whilst stirring. Add extra liquid if needed to form a thick sauce, add parmesan (retain a small amount for serving) and seasoning (not much salt needed here!) to taste.

Serve

Serves 4 for a main meal.