Mississippi Mud Cake
["Vegetable oil spray to mist pans", "1 pkg. Devils food cake", "1 1/2 c. buttermilk", "1 stick margarine, melted, (You may use butter for margarine)", "2 large eggs", "1 tsp. vanilla extract", "1 jar (7 oz.) marshmallow fluff", "1 recipe Chocolate Pan Frosting"]
["Place oven rack in the center of the oven and preheat to 350\u00b0. Place all ingredients in a large mixing bowl.", "Blend with electric mixer on low speed for 1 minute.", "Scrape down sides of bowl with spatula.", "Increase mixer speed to medium and beat 2 minutes more. Scrape down sides again if needed.", "Pour batter into prepared pans. Place in an oven and bake 40 - 42 minutes until the cake springs back when lightly pressed with your finger.", "When done cool on racks."]
["Vegetable oil spray", "cake", "buttermilk", "margarine", "eggs", "vanilla extract", "marshmallow fluff", "recipe Chocolate Pan Frosting"]