Mini Peanut Butter Cookies with Buttercream Frosting

brownie cookie sandwiches with buttercream + peanut butter.

Giant Peanut Butter Cup Cookies by @Jenny Flake, Picky Palate

Sugar Cookie Buttercream Frosting

Peanut Butter Do-si-do Cookies by Picky Palate @Jenny Flake, Picky Palate

chocolate cake with blackberry buttercream frosting

Peanut Butter Chocolate Chunk Cookies - Picky Palate

Lemon Sugar Cookies with Lemon Buttercream Frosting.

Buttercream icing ideas and how-to's

Mocha Cupcakes with Espresso Buttercream Frosting

Marshmallow Buttercream Frosting

Chocolate Peanut Butter Bundt Cake: Picky Palate

Cornbread Cupcakes with Honey Buttercream Frosting

Lemon Cupcakes with Raspberry and Blackberry Buttercream Frosting

Chocolate Cupcakes with Mint Chocolate Chip Buttercream Frosting

Oreo Cupcakes with Oreo Buttercream Frosting

Southern butter cake with salted caramel buttercream frosting... I think I'd do a chocolate buttercream instead but you get the idea...

Banana Cake recipe with cinnamon buttercream frosting

Double Chocolate Peanut Butter and White Chocolate Chip Cookies by Picky Palate

Gingerbread Cookies with Spiced Marshmallow Buttercream - Butter With A Side of Bread