1/2 bag miniature marshmallows
1 sm. pkg. strawberry Jello
1 sm. pkg. frozen strawberries
1 white cake mix

Butter a 9 x 13 inch cake pan. Sprinkle marshmallows in pan. Mix cake mix as directed on package and pour batter over marshmallows. Mix Jello with 1 cup hot water. Add frozen strawberries to Jello. Pour Jello mixture over cake batter. Bake for 45 minutes at 350 degrees. (Strawberries will sink to bottom and marshmallows raise to top as it cooks.) Serve with whipped cream.