Homemade peanut butter cups are so quick and so easy to make and are perfect as edible gifts! This 3-ingredient peanut butter cups recipe takes a creamy milk chocolate shell filled with a mixture of smooth peanut butter and powdered sugar to make an easy homemade version of your favorite store-bought candy. Peanut butter cups are pretty similar to chocolate peanut butter balls, but instead, theyre made in good old fashioned peanut butter cup form right in a cupcake liner and only require 3…