Baking Substitutions

Reliable swaps for buttermilk, baking powder, brown sugar, special flours, butter and eggs, and what each one changes.

Dairy

1 cup (240 ml) buttermilk

Use instead:
1 Tbsp (15 ml) lemon juice or white vinegar, plus milk to make 1 cup (240 ml). Let it sit 5 minutes.
What changes:
Thinner than real buttermilk, but works the same with baking soda.

1 cup (240 ml) buttermilk

Use instead:
¾ cup (180 ml) plain yogurt or sour cream thinned with ¼ cup (60 ml) milk.
What changes:
Very close; a little richer.

Unsalted butter

Use instead:
Salted butter, with about ¼ tsp less salt per ½ cup (113 g) of butter.
What changes:
Nearly nothing. Brands vary in how salty they are.

Leaveners

1 tsp baking powder

Use instead:
¼ tsp baking soda plus ½ tsp cream of tartar.
What changes:
Single-acting: it all works as soon as it's wet, so bake right after mixing.

1 tsp baking soda

Use instead:
In a pinch, about 3 tsp baking powder.
What changes:
A different taste and rise, since the recipe's acid is no longer balanced. Fine for pancakes; better to buy baking soda for anything you care about.

Baking soda and baking powder aren't interchangeable one for one; see why. Swapping one type of yeast for another is in the yeast table.

Sugar and flour

1 cup (215 g) packed light brown sugar

Use instead:
1 cup (200 g) granulated sugar plus 1 Tbsp (20 g) molasses, mixed well. For dark brown, 2 Tbsp (40 g) molasses.
What changes:
Nothing noticeable.

1 cup (215 g) brown sugar

Use instead:
1 cup (200 g) granulated sugar.
What changes:
Crisper, paler cookies with less caramel flavor.

1 cup self-rising flour

Use instead:
1 cup (125 g) all-purpose flour, 1 ½ tsp baking powder and ¼ tsp salt.
What changes:
Nothing noticeable.

1 cup cake flour

Use instead:
1 cup (125 g) all-purpose flour minus 2 Tbsp, plus 2 Tbsp cornstarch, sifted together.
What changes:
Slightly less tender than real cake flour.

Bread flour

Use instead:
All-purpose flour, same amount.
What changes:
Softer, less chewy bread and pizza; the dough may feel wetter.

All-purpose flour

Use instead:
Bread flour, same amount.
What changes:
Chewier, sometimes tougher; fine in cookies, not ideal in cakes.

Why flours behave differently: Baking Ingredients.

Fat

Melted butter

Use instead:
A neutral oil, about ¾ the amount.
What changes:
Moister, softer, less buttery flavor. Works in brownies, quick breads, pancakes and muffins.

Softened or cold butter

Use instead:
Oil doesn't work.
What changes:
Creaming and flaky doughs need a solid fat. Shortening works for flaky doughs, with less flavor.

Eggs

Egg swaps work where eggs mostly bind and add moisture: muffins, quick breads, pancakes and many cookies. They don't work where eggs are the structure or the lift: sponge and angel food cakes, custards, meringue, soufflés.

1 large egg

Use instead:
1 Tbsp ground flaxseed mixed with 3 Tbsp (45 ml) water, left 5 minutes to thicken.
What changes:
Denser, slightly nutty; good in muffins and quick breads.

1 large egg

Use instead:
¼ cup (60 g) unsweetened applesauce or mashed banana.
What changes:
Moister and denser, with some flavor of the fruit.