Ingredients
- 12 egg whites
- cold
- 3 tablespoons espresso
- at room temperature
- 1 tablespoon lemon juice
- 1 teaspoon cream of tartar
- 1 teaspoon vanilla extract
- 1/2 teaspoon almond extract
- 1 1/2 cups granulated sugar
- 1 cup all-purpose flour
- 1 tablespoon ground espresso beans
- 1/2 teaspoon salt
Instructions
- Preheat the oven to 325A degrees F. Line cupcake pans with liners.
- Combine the egg whites, espresso, lemon juice, cream of tartar, vanilla, and almond extract.
- With an electric mixer on high speed beat until mixture is foamy with tiny bubbles, 2-3 minutes.
- Add 3/4 cup sugar gradually until the foam is creamy white.
- Do not over beat.
- In a separate bowl combine 3/4 cup sugar, flour, espresso beans, and salt.
- Fold the dry ingredients into the egg mixture.
- Gently mix with a rubber spatula or wooden spoon until completely integrated.
- Fill the cupcake liners three-quarters full.
- Bake for 20-25 minutes or until a toothpick inserted in the center of a cupcake comes out clean.
- Cool cupcakes in the pan.
- Hazelnut coffee cupcake: Substitute hazelnut flavored coffee for espresso and ground coffee for ground espresso.
- Fold in 1 cup chopped hazelnuts after wet and dry ingredients are fully integrated.
- Java chip cupcakes: Fold in 1 cup chopped dark chocolate after wet and dry ingredients are fully integrated.
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