Reese's Peanut Butter Cups Cookies
Remove candies from jar and set aside. Empty cookie mix into a large mixing bowl; stir to combine. Add 1/2 cup softened butter, 1 slightly beaten egg and 1 teaspoon vanilla extract; mix until completely blended. Stir in candies.
Roll dough into walnut-size balls. Place 2 inches apart on a lightly greased cookie sheet. Bake at 375 degrees F for 12 to 14 minutes or until edges are lightly browned.
Cool for 5 minutes on baking sheet. Remove to wire racks to cool completely.
Yields 2 1/2 dozen.