Super Peanutty Layer Cake
["3/4 c. creamy peanut butter", "1/2 c. shortening", "2 1/4 c. firmly packed brown sugar", "3 eggs", "3 c. all-purpose flour", "1 Tbsp. baking powder", "1/2 tsp. salt", "1 1/4 c. milk", "1 1/2 tsp. vanilla extract", "1 c. flaked coconut", "1 c. chopped roasted peanuts", "Peanut Butter Frosting"]
["Cream", "peanut", "butter", "and", "shortening;", "gradually", "add sugar, beating", "well.", "Add", "eggs, one at a time, beating well after each", "addition.", "Combine flour, baking powder and salt; add", "to creamed", "mixture alternately with milk, beginning and ending with flour mixture.", "Stir in vanilla.", "Pour batter into 3", "greased", "and floured 9-inch round cake pans.", "Bake at 350\u00b0 for 18 to 20 minutes or until a wooden pick inserted in center comes", "out clean.", "Cool", "in pans 10 minutes; remove from pans and cool completely on wire racks."]
["peanut butter", "shortening", "brown sugar", "eggs", "all-purpose", "baking powder", "salt", "milk", "vanilla extract", "flaked coconut", "peanuts", "Peanut Butter"]