INGREDIENTS
1
Egg, large
1/4 cup
Peanut butter, creamy
1 tsp
Baking soda
3/4 cup
Brown sugar, light
1 oz
Chocolate, semisweet
1/4 cup
Cocoa, unsweetened
1 tbsp
Cocoa, black (or dark)
1 tsp
Cornstarch
1 1/3 cups
Flour
1/4 tsp
Salt
2 tsp
Vanilla extract
1/2 cup
Butter, unsalted