package (4-serving size) vanilla-flavor instant pudding and pie filling mix
cup vegetable oil
cup mini semisweet chocolate chips
cup colored miniature marshmallows
cup DUNCAN HINES® Creamy Home-Style Classic Chocolate Frosting
tablespoons mini semisweet chocolate chips
1. Preheat oven to 350°F. Grease and flour 13×9×2-inch pan.
2. For cake, combine cake mix, pudding mix, eggs, water and oil in large bowl. Beat at medium speed with electric mixer 2 minutes. Stir in 1 cup chocolate chips. Pour into prepared pan. Bake at 350°F for 40 to 45 minutes or until toothpick inserted in center comes out clean.
3. For topping, immediately arrange marshmallows evenly over hot cake. Place frosting in microwave-safe bowl. Microwave at HIGH (100% power) 25 to 30 seconds. Stir until smooth. Drizzle evenly over marshmallows and cake. Sprinkle with 2 tablespoons chocolate chips. Cool completely.