Nobody gives up food they love. What actually works is replacing it — with something that plays the same role on the plate, cooks the same way, and costs about the same. This swap library is built around that idea: every animal ingredient is matched with plant alternatives that behave like it in real cooking, not just ones that sound similar.

Each swap page gives you a conversion ratio, the reason the substitute works chemically or texturally, the dishes it suits best, and the dishes where it will let you down. Aquafaba whips like egg white but will not scramble; cashew cream enriches a sauce but will not stretch like mozzarella; jackfruit shreds like pulled pork but brings no protein. Knowing the limits is what keeps a swap from becoming a bad first impression of plant-based cooking.

There is a climate dividend too. Swapping a kilogram of beef for a kilogram of legumes avoids roughly 55 kg of CO₂-equivalent emissions; the same swap for chicken avoids around 5 kg. Do it once a week for a year and the arithmetic gets serious. Each page shows the estimated saving for that specific substitution so you can see where your effort goes furthest.

The swaps that carry most kitchens — Start here. These eight substitutions cover the overwhelming majority of everyday home cooking, with the ratios that actually work.

The swaps that carry most kitchens
Instead of	Use	Ratio	Best for
Cow's milk	Soy or oat milk (unsweetened)	1:1	Baking, sauces, coffee, porridge
Butter	Plant block or refined olive oil	1:1 block, 3:4 oil	Pastry, frying, cakes
Egg (binding)	Ground flaxseed + water	1 tbsp + 3 tbsp per egg	Burgers, muffins, cookies
Egg white (whipping)	Aquafaba (chickpea water)	3 tbsp per white	Meringue, mousse, mayonnaise
Minced beef	Cooked lentils or soy mince	1:1	Bolognese, chilli, shepherd's pie
Chicken breast	Firm tofu, seitan or soy chunks	1:1	Stir-fry, curry, roasting
Double cream	Blended soaked cashews or oat cream	1:1	Soups, pasta sauces, desserts
Honey	Maple, date or agave syrup	1:1 (reduce liquid slightly)	Baking, dressings, drinks

Keep going

Rules that make swaps work first time

Most failed substitutions come down to four or five avoidable mistakes. These are the ones worth internalising.

Match the function, not the name: ask whether the original ingredient was binding, aerating, enriching, browning or adding umami, and replace that job.
Season harder. Meat and dairy carry salt and fat that plants do not; add soy sauce, miso, mushroom powder, nutritional yeast or smoked paprika for depth.
Press and marinate tofu. Water is the enemy of texture and the friend of blandness — squeeze it out, then give the tofu at least twenty minutes in flavour.
Use fat deliberately. A tablespoon of oil at the right moment does what butterfat used to do for mouthfeel; skipping it is why some plant dishes taste thin.
Brown things properly. The Maillard reaction works on tofu, mushrooms, seitan and legumes too — a hot, dry, uncrowded pan is the whole trick.
Do not expect a one-to-one clone in a dish built entirely around the animal ingredient; change the dish instead of fighting the swap.

Swapping one meal at a time

1
Pick the meal you already eat weekly
Start with something familiar — spaghetti bolognese, chilli, curry, a breakfast. Familiarity means you will notice immediately whether the swap works.
2
Change one ingredient
Swap the mince or the milk, keep everything else identical. Isolating the variable tells you exactly what the substitute contributes.
3
Adjust the seasoning and fat
Taste, then add salt, acid, umami or oil until it lands where the original did. This step is where most swaps are won.
4
Keep the winners, repeat weekly
Three reliable plant-based dinners in rotation is a bigger change than a month of ambitious cooking you never repeat.

Sources: Poore & Nemecek (Science, 2018), FAO, USDA FoodData Central, Mekonnen & Hoekstra (2011).

Questions people ask about swaps

Are plant-based substitutes ultra-processed and therefore unhealthy?

Some are — the same is true of sausages and cheese slices. Meta-analyses comparing plant-based meat alternatives with their animal counterparts find lower saturated fat and more fibre, but higher sodium. The healthiest swaps are whole foods: lentils, beans, tofu, tempeh, mushrooms. Use the packaged versions as a bridge, not a diet.

Which swap saves the most emissions?

Replacing beef and lamb — by a wide margin. Poore and Nemecek's 2018 dataset in Science puts beef at roughly 60 kg CO₂e per kilogram against about 0.9 kg for peas. Dairy and cheese come next. Chicken and eggs give a real but much smaller saving.

Do I need to worry about protein when I swap?

Not if you swap sensibly. Lentils, beans, tofu, tempeh, seitan and soy mince are all protein-dense. Jackfruit, mushrooms and cauliflower are texture substitutes with very little protein, so pair them with a legume or a soy product in the same meal.

What is the cheapest way to swap?

Dried legumes, tofu, oats and seasonal vegetables are among the cheapest foods on the shelf and undercut the meat they replace. Branded mock meats and artisan plant cheeses are the expensive end; treat them as occasional purchases rather than staples.

How do I convert a family recipe rather than a single ingredient?

Work through the recipe function by function — binder, fat, liquid, protein, umami — and replace each in turn using the ratios above. Our recipe converter does this automatically for common dishes, and each swap page lists the dishes where that substitute performs best.

Where the numbers come from

Emissions figures are derived from Poore & Nemecek (2018, Science) global life-cycle data covering roughly 38,000 farms, expressed per kilogram of product. Ratios and cooking notes come from repeated kitchen testing and standard food-science references; they are guidance, not laboratory constants.

Keep going

Is it vegan? →Vegan city guides →Side-by-side comparisons →

Newsletter

One short letter. Once a month.

A handful of recipes, a story worth your time, and one thing you can do this week. Nothing else.

We never share your email. Unsubscribe in one click.