INGREDIENTS
1 3/4 cups
all-purpose flour
3/4 tsp
baking soda
1/2 tsp
salt
1/2 cup
unsalted butter, softened
3/4 cup
peanut butter
1/2 cup
white sugar
1/2 cup
packed brown sugar
1
egg
1 tsp
vanilla extract
8 oz
dark chocolate bar, chopped into chunks
54
mini marshmallows