Ingredient Substitution Finder
Missing an ingredient? Find the best substitute with exact amounts.
Most Common Baking Substitutions
| Missing | Substitute |
|---|---|
| 1 cup buttermilk | 1 cup milk + 1 tbsp lemon juice (rest 5 min) |
| 1 egg | 1/4 cup applesauce, or 1 mashed banana, or 3 tbsp aquafaba |
| 1 cup butter | 3/4 cup vegetable oil, or 1 cup coconut oil |
| 1 cup heavy cream | 3/4 cup milk + 1/4 cup melted butter |
| 1 tsp baking powder | 1/4 tsp baking soda + 1/2 tsp cream of tartar |
| 1 cup brown sugar | 1 cup white sugar + 1 tbsp molasses |
Tips for Successful Substitutions
Substitutions work best in forgiving recipes like muffins, pancakes, and quick breads. Delicate recipes like French macarons or choux pastry are less tolerant of swaps. When substituting, try to match the function of the ingredient — is it adding moisture, fat, leavening, or binding?
How to substitute an ingredient
Run out of buttermilk mid-recipe, or need a swap for an allergy or a diet? This tool lists tested substitutions with the right ratios, because a good swap isn't always one-to-one. Baking soda and baking powder, for example, are not interchangeable at the same amount — baking powder is far weaker — and swapping oil for butter changes both the fat content and the water content of a batter.
Substitutions fall into a few buckets: leavening (soda vs powder vs yeast), fats (butter, oil, applesauce), dairy (milk, buttermilk, yoghurt, plant milks), sweeteners (sugar, honey, maple, and how they change moisture), and binders (eggs vs flax, chia or aquafaba). The closer the substitute matches the original's job — structure, moisture, fat, lift, or flavour — the better the result.
Tips
For a quick buttermilk stand-in, stir 1 tablespoon of lemon juice or vinegar into 1 cup of milk and let it sit 5 minutes. When swapping liquid sweeteners for granulated sugar, reduce other liquids slightly because honey and syrup add moisture. And in baking, changing the fat or the sweetener changes texture as well as flavour — expect a slightly different (often perfectly good) result rather than an identical one.
Frequently asked questions
Can I always swap baking soda for baking powder?
Not one-to-one. Baking powder contains its own acid and is roughly three to four times weaker, so recipes need very different amounts. Substitute only with the correct ratio (this tool gives it) and an acid adjustment.
What's the best egg replacement in baking?
It depends on the egg's role. For binding, 1 tablespoon of ground flax or chia seeds plus 3 tablespoons of water per egg works well; for lift, whipped aquafaba (chickpea liquid) is better. Rich, structured bakes are harder to replace than simple muffins.
Will substitutions taste exactly the same?
Usually close, rarely identical. A good substitution keeps the recipe working; small changes in flavour, colour or texture are normal and often unnoticeable in the finished dish.
Written by Nicolas Martin. Last updated July 2026 · How we keep our tools accurate →