Ingredients
Equipment
Method
Bake and cool
- Bake the white cake in a 9x13 pan according to package directions, then let it cool for 15 minutes.
- Using the handle of a wooden spoon, poke holes all over the cake about 1 inch apart.
Soak with red and blue Jell-O stripes
- Dissolve strawberry Jell-O in 1 cup boiling water, stir in 1/2 cup cold water, then pour slowly over the left half of the cake so it soaks into the holes.
- Dissolve blue Jell-O in 1 cup boiling water, stir in 1/2 cup cold water, then pour over the right half of the cake.
Chill, top, and serve
- Refrigerate the cake for at least 2 hours until Jell-O is fully set inside the cake.
- Spread whipped topping evenly over the top of the chilled cake, then decorate with red and blue sprinkles and fresh strawberries and blueberries before serving.
Notes
For the cleanest red/blue stripe look, pour slowly right after mixing each Jell-O and keep the left/right pours separated before they meet. Refrigerate leftovers covered for up to 3 days; freezing is not recommended because the Jell-O and whipped topping texture may soften. For a lighter option, use a reduced-fat whipped topping or whipped cream stabilized with a little powdered sugar.
