Ingredients:
- 5 large eggs
- 3 tablespoons unsalted butter
- 2 teaspoons gluten-free vanilla extract (see Tips)
- 1 cup gluten-free all-purpose baking flour
- 1/4 cup unsweetened cocoa powder, sifted
- 2/3 cup sugar
- 1/2 teaspoon salt
- 2/3 cup agave nectar (see Tips)
- 1 tablespoon instant espresso powder or coffee granules
- 4 teaspoons dried egg whites (see Tips), reconstituted according to package directions (equivalent to 2 egg whites)
- 1/4 teaspoon cream of tartar
- 1/4 teaspoon salt
- 1 teaspoon gluten-free vanilla extract
- 1/2 cup brewed coffee, room temperature or cold
- 1/4 cup half-and-half
