German Chocolate Sheet Cake

• 1 (18 1/4 ounce) package German chocolate cake mix
• 1 large egg
• 2 egg whites
• 1 3/4 cups water
• vegetable oil cooking spray
• 1 (14 ounce) can fat-free sweetened condensed milk
• 1/3 cup sweetened flaked coconut
• 1/3 cup chopped pecans
• 1/4 cup margarine, softened
• 1 (16 ounce) box powdered sugar
• 1/3 cup unsweetened cocoa
• 1 teaspoon vanilla extract
• 3 -4 tablespoons nonfat milk

1. Beat cake mix and next 3 ingredients at medium speed with an electric mixer 3 to 4 minutes or until creamy.
2. Pour batter into a 15x10" jellyroll pan coated with cooking spray.
3. Bake at 350* for 15 minutes.
4. Combine sweetened condensed milk, coconut and pecans; spread over warm cake.
5. Broil, on lowest rack in oven, about 2 minutes or until golden.
6. Remove from oven and cool.
7. Beat margarine and next 3 ingredients at medium speed with electric mixer until blended; gradually add fat-free milk, beating until smooth.
8. Spread over cake.

chocolate cake, egg, egg whites, water, vegetable oil cooking spray, condensed milk, coconut, pecans, margarine, powdered sugar, unsweetened cocoa, vanilla, nonfat milk

Taken from www.food.com/recipe/german-chocolate-sheet-cake-108357 (may not work)