INGREDIENTS
1/2 cup
unsalted butter (1 stick), melted
1
large egg
1 cup
light brown sugar, packed
1 tbsp
vanilla extract
1 cup
all-purpose flour
1 cup
Reese’s Peanut Butter Chips (chocolate chips may be substituted)
about 1/3 cup Nutella (Homemade Peanut Butter or Homemade Chocolate Peanut Butter may be substituted)