01 -
Preheat oven to 350°F. Grease the bottom of a 13x9 inch glass baking dish and set aside.
02 -
In a medium bowl, prepare the cake batter according to the instructions on the box. Pour the batter evenly into the prepared baking dish.
03 -
Bake the cake for 15-20 minutes until golden and puffy. Remove from oven and cool in the pan for at least 30 minutes.
04 -
In a medium bowl, add 6 oz strawberry jello powder and 2 cups of boiling water. Stir slowly for one minute to dissolve.
05 -
Stir in 1 cup of cold water and let the mixture sit until it is half set (thick but not firm). It takes about 1 hour at room temperature or 5-10 minutes in the fridge.
06 -
Add the whipped cream or cool whip to the jello mixture and blend until smooth. The mixture should be thick.
07 -
Once the cake is cool, spread the mousse evenly over the cake using a spatula. Tap the pan gently on the counter to level the filling and release any trapped air bubbles.
08 -
Chill the cake for at least 1 hour on a level surface in the fridge.
09 -
In a medium bowl, mix 3 oz jello powder with 1 cup boiling water. Stir for one minute until dissolved, then stir in 1/2 cup cold water and allow to cool.
10 -
Remove the cake from the fridge. Arrange halved strawberries on top of the mousse in a grid (approximately 4 widthwise by 5 lengthwise).
11 -
Once the jello mixture is lukewarm, use the back of a spoon to carefully drizzle it over the surface, covering the strawberries and mousse.
12 -
Chill the cake for another hour to set the glaze before serving.