This recipe comes from the NESTLÉ® website. I substitue homemade whipped cream for the whipped topping.1 cup water
1 cup instant mashed potato flakes
2 2/3 cups all-purpose flour
1 tablespoon baking powder
3/4 teaspoon salt
2 teaspoons ground cinnamon
1/2 teaspoon ground nutmeg
2 2/3 cups granulated sugar
1 cup (2 sticks) butter or margarine, softened
4 large eggs
3/4 cup milk
2 cups (12-oz. pkg.) NESTLÉ® TOLL HOUSE® Semi-Sweet Chocolate Mini Morsels
1 container (8 oz.) frozen lite whipped topping, thawed
2 cups sliced strawberries
1/2 cup blueberries
PREHEAT oven to 350° F. Grease 13 x 9-inch baking pan; line with wax paper.
HEAT water to boiling in small saucepan; remove from heat. Stir in potato flakes until moistened. Cool to room temperature. Combine flour, baking powder, salt, cinnamon and nutmeg in medium bowl.
BEAT sugar and butter until crumbly. Add eggs one at a time, beating well after each addition; beat in potatoes. Gradually beat in flour mixture alternately with milk. Stir in morsels. Spoon into prepared baking pan.
BAKE for 45 to 55 minutes or until wooden pick inserted in center comes out clean. Cool in pan for 15 minutes. Invert onto wire rack; remove wax paper. Cool completely. Transfer to serving platter.
FROST sides and top of cake with whipped topping. Just prior to serving, arrange strawberry slices and blueberries on top of cake to represent the American Flag.
This dragon cake is really not that hard to make and the kids love it. 
The ridges along the back are made from chocolate covered graham crackers, which are cut with a knife from one corner diagonally to the other corner, making triangles. They are just set into the icing. We made the triangles smaller as we got down to the end of the tail. The eyes are made of one marshmallow cut in half. A Hershey's
The wings are made of Fruit Roll-ups. They are rolled tightly along a skewer, and then the outside edge is scalloped to make it look like wings. These are added at the last minute as they tend to droop.
The flames are again Fruit Roll-ups cut in flame shapes and laid on the tray.
The serving knives can be turned into swords with just a