INGREDIENTS
1
Egg white, large
1/2 cup
All-purpose flour
1/4 cup
Brown sugar, dark
3/4 tsp
Cinnamon
1/2 cup
Cocoa, Dutch-process
1/4 cup
Granulated sugar
1/4 tsp
Salt
1/2 tsp
Vanilla extract, pure
2 tbsp
Butter, unsalted
1/2 pint
Vanilla yogurt, nonfat frozen