Mini Nutella Cups

Thank you Pinterest!  I pinned this recipe recently and knew I had to make it soon.  Who doesn't love Nutella/Chocolate Hazelnut Spread??  You can find the original recipe at Daisy Chubbs Tea and Treats.  1 cup unsalted butter (softened) or Butter Flavor Crisco Stick1 cup white sugar1 cup packed brown sugar2 eggs2 teaspoons vanilla extract3 cups all-purpose flour1 teaspoon baki