INGREDIENTS
1
Egg plus 1 egg yolk, large
1 5/8 cups
All-purpose flour
1/4 tsp
Baking powder
1/2 tsp
Baking soda
1 3/4 cups
Brown sugar, dark packed
1/2 cup
Chocolate chips, mini
3/4 cup
Cocoa, Dutch processed
1/4 tsp
Salt
1 tbsp
Vanilla extract
14 tbsp
Butter, unsalted
1 8 ounce package
Heath milk chocolate toffee