Peanut butter filling
1/3 cup melted butter
1 cup peanut butter
1 1/2 or 2 cups Confectioner sugar1 1/2 teaspoon vanilla sugar
1 tablespoon regualr milk
1/2 tablespoon vanilla extract
In a bowl mix butter and peanut butter. Gradually mix in the sugar and vanilla sugar. Add in milk and vanilla extract.
Continue mixing until the buttercream is fluffy and easy to spread.