Strawberry Magic Cake

ooooooooooo this sounds good....This would be really good in the summer but I don't think I can wait that long....

1 10oz pkg. miniture marshmallows
1 box yellow cake mix prepared as directed on package
1 3oz box strawberry jello
1 16oz. box frozen sliced strawberries, slightly thawed, but do not drain
2/3 cup cold water

Spread marshmallows evenly over the bottom of a greased 10x13 baking pan. Spread prepared cake batter evenly over marshmallows. Sprinkle dry jello powder evenly over the cake batter. Spool slightly thawed strawberries here and there over jello powder and then drizzle evenly with 2/3 cup water, but do not stir. Slip cake carefully onto center rack of a 350o oven, and bake 55-60 minutes or until top is golden brown. Let cool in pan at least 30 minutes before cutting. Serve with Cool Whip or whipped cream. Refrigerate leftovers. Freezes well