INGREDIENTS
1
Egg, large
1
Egg yolk, large
3/8 cup
Dulce de leche
3/4 cup
All-purpose flour
1/4 tsp
Baking powder
1/4 cup
Brown sugar, packed light
4 oz
Chocolate, semisweet
1/4 cup
Cocoa, unsweetened Dutch-process
1/4 cup
Granulated sugar
3/4 tsp
Salt, coarse
1/2 tsp
Vanilla extract, pure
2 tbsp
Butter, unsalted