1-Gathering and Preparing: First, dissolve the 6 oz package of raspberry gelatin in boiling water as per package instructions, then add cold water and let it partially set at room temperature or chill briefly. Preheat your oven to 350°F and line a 13×9 glass baking dish with parchment paper to avoid sticking. You’ll appreciate how these initial steps build the base of this delightful dessert.

2-Mixing and Baking the Cake: Next, beat the 4 large eggs on high speed for one minute, then gradually add the 1/2 cup sugar and continue for five minutes until thick and fluffy. Fold in the 1/4 tsp vanilla extract, and sift in the 1/2 cup flour in thirds, folding gently each time for a light texture. Pour the batter into the prepared dish and bake for 18-20 minutes until golden and springy.

3-Mixing and Baking the Cake: After baking, remove the cake, cool it on the parchment, and return it to the dish. Prepare the syrup by mixing the 1/2 cup warm water, 2 tablespoons sugar, and 1 teaspoon lemon juice, then brush it over the cooled cake to keep it moist. Now, beat the partially set raspberry gelatin with the 8 oz tub of thawed whipped topping and spread it over the cake for those creamy layers.

4-Assembling and Chilling: Top with the 6 oz package of raspberries, pressing them lightly into the mousse for a pop of fresh berries. Chill for one hour to set. For the final touch, dissolve the 3 oz package of raspberry gelatin in boiling water, add cold water, cool to room temperature, and pour it gently over the raspberries using the back of a spoon. Refrigerate for another hour until fully set. For more ideas on berry desserts, you might enjoy a strawberry mousse recipe on our site.