Co-op's Own Chocolate Peanut Butter Cupcakes

Dark Chocolate Cake: Organic AP Flour, Organic Sugar, Cocoa Powder, Organic Peanut Butter, Baking Soda, Salt, Vanilla, Buttermilk (Cultured Low Fat Milk, Salt, Natural Flavor, Vitamin A Palimate, Vitamin D3), Eggs, Butter (Milk), Organic InstantCoffee, Water. Buttercream Frosting:Butter, Peanut Butter, organic sugar, egg whites, vanilla extract, sea salt -------ALLERGENS: Wheat, Dairy, Eggs, Soy, Peanuts