1 cup water
1 cup butter
1 cup confectioners' sugar
1 cup instant orange pudding mix
1 teaspoon vanilla extract
1/2 cup peanut butter
In a medium saucepan over medium heat, combine water and butter, bring to a boil. Reduce heat, and cook until butter is melted, stirring occasionally.
With a metal spoon, mix the confectioners' sugar, pudding mix, and vanilla extract. Let cool to 1/2 cup. Press mixture into the center of a large glass container and fill container with sugared peanut butter.
Store, covered, in refrigerator.