Peanut Butter Layer Cake
["1/2 c. peanut butter", "1/4 c. butter", "1 1/2 c. brown sugar", "2 eggs", "2 c. cake flour", "2 tsp. baking powder", "1/2 tsp. baking soda", "1 tsp. salt", "2/3 c. milk", "1 tsp. vanilla"]
["Cream together peanut butter and butter.", "Add sugar and cream until smooth.", "Add eggs; beat well.", "Add dry ingredients alternately with milk.", "Add vanilla.", "Pour batter into greased and floured 8-inch square pans.", "Bake at 350\u00b0 for 30 minutes.", "Cool in pan 10 minutes.", "Finish cooling on rack.", "Frost with Velvet Frosting."]
["peanut butter", "butter", "brown sugar", "eggs", "cake flour", "baking powder", "baking soda", "salt", "milk", "vanilla"]