INGREDIENTS
1
Egg, large
3/4 cup
Peanut butter, creamy
1 1/2 cups
All-purpose flour
1 tsp
Baking soda
1/3 cup
Brown sugar, packed dark
1/3 cup
Granulated sugar
1/2 tsp
Salt
1 tsp
Vanilla extract, pure
1 tsp
Espresso, powder
1 stick
Butter, unsalted
1/2 cup
Heavy cream
2 tbsp
Milk
2 tbsp
Kahlua liqueur