Yield
Makes 12 sandwiches
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Ingredients
- 1/2 cup Dutch-process cocoa
- 1/2 cup all-purpose flour
- 3/4 teaspoon cinnamon
- 1/4 teaspoon salt
- 2 tablespoons unsalted butter, softened
- 1/4 cup dark brown sugar
- 1/4 cup granulated sugar
- 1/2 teaspoon pure vanilla extract
- 1 large egg white
- 1/2 pint nonfat frozen vanilla yogurt
