High fibre recipes: 15 meals with 15 g a serving

What are high fibre foods?

Pulses first, then wholegrains, then vegetables and fruit with their skins, then nuts and seeds. A tin of chickpeas carries about 12 g, which is more than most people get from an entire day of white bread and peeled vegetables.

The distinction that matters in cooking is between refined and whole. White rice, white pasta and white bread lose most of their fibre in processing, so switching those 3 alone changes a day's total substantially.

Soluble and insoluble, briefly

Recipes rarely need this distinction, but it explains why variety matters more than hitting a number with one ingredient.

• Soluble fibre dissolves in water and forms a gel. Oats, barley, apples, citrus and pulses are the main sources.
• Insoluble fibre does not dissolve and adds bulk. Wholemeal flour, bran, nuts, seeds and vegetable skins provide most of it.
• Most foods contain both, in different ratios, which is why a mixed diet covers it without any calculation.
• Pulses are unusually good because they carry a substantial amount of each, which is part of why they appear in every recipe here.

The practical conclusion is to spread fibre across several sources rather than doubling one. A day built on oats, pulses, wholegrains, seeds and vegetables with skins on covers both types without anyone needing to think about which is which.

Four swaps that add 10 g a day

None of these introduces a new meal, which is why they work. Each changes something you already eat.

1. 1Wholemeal instead of white. Pasta, bread and rice together add roughly 6 to 8 g across a day for no change in preparation.
2. 2Leave the skins on. Potatoes, carrots and apples all carry much of their fibre in the skin, which is 2 to 3 g a day of free gain.
3. 3Add a tin of pulses to something. Chickpeas into a curry, black beans into a chilli, lentils into a ragu. About 12 g in one move.
4. 4Add 20 g of seeds. Chia or flax into yoghurt or oats, which is roughly 7 g and takes no cooking.
5. 5Use frozen peas as the default vegetable. Eight grams of fibre per 150 g, they cook in 4 minutes from frozen, and nothing is ever thrown away.

Five dinners over 15 g

Each of these is a complete dinner rather than a side, and none tastes like a health measure.

• Chickpea and spinach curry. One tin of chickpeas per 2 people plus spinach reaches roughly 16 g a serving.
• Black bean chilli with wholegrain rice. Around 18 g, the highest here, and it makes 4 portions.
• Lentil ragu with wholemeal pasta. About 16 g, and the pasta alone contributes 8 g of it.
• Baked potato with beans, skin on. Roughly 15 g of fibre, and it takes 8 minutes in a microwave with nothing to chop or wash up afterwards.
• Roast vegetable and chickpea traybake. About 17 g, with the chickpeas crisping in the oven rather than being boiled.

Breakfast and lunch, where fibre is easiest

Dinner gets the attention and breakfast is where the quickest gains are, because oats and seeds already fit what most people eat.

• Oats with chia and berries. Eighty grams of oats is 7 g, 20 g of chia adds 7 g, and 100 g of raspberries adds 6 g. Roughly 20 g before anything else.
• Overnight oats with apple and skin on. The same base with grated apple, which adds 2 g and no work.
• Wholemeal toast with peanut butter and banana. About 8 g, and it takes 3 minutes.
• Lunch: chickpea and couscous salad. Wholemeal couscous with a tin of chickpeas reaches roughly 16 g.
• Lunch: lentil soup. Two hundred and fifty grams of cooked lentils is about 10 g, more with vegetables blended in.
• Snack: 30 g of almonds with dried apricots. Around 7 g between them, and it needs no preparation at all beyond keeping both in a cupboard.

Reaching 30 g becomes straightforward once breakfast contributes 20. Most people have that meal on autopilot, which makes it the easiest place to change something permanently rather than for a week.

How do you build it into a week?

Two pulse dinners and wholegrain versions of the starches you already buy will get most people from 18 g to near 30 g without any other change. Breakfast is the easiest meal to fix, because oats and seeds are already a common combination.

The overlap with cost is convenient. Pulses are the cheapest protein available, so a higher-fibre week is usually a cheaper one, which is covered in cheap recipes and meal prep on a budget.

For the digestive angle, gut health meal prep goes further on fermented food and variety. The protein equivalent of this arithmetic is in high-protein recipes. On keeping dietary tags searchable, ReciBites vs Samsung Food and ReciBites vs Paprika are the relevant comparisons.