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Strawberry Jello Cake with Mousse Glaze
This strawberry jello cake is a showstopper dessert that combines the light texture of yellow cake with layers of creamy strawberry mousse and a gorgeous mirror glaze. Perfect for spring gatherings, summer potlucks, or any occasion that calls for something special, this triple-layer treat delivers big on both presentation and flavor. The strawberry jello infuses every bite with vibrant berry taste while creating a stunning visual effect that will have everyone asking for your recipe.
Why You'll Love This Recipe
- Easy to make with simple ingredients like cake mix and jello, saving you time without sacrificing an impressive presentation
- Perfect make-ahead dessert that actually improves when chilled overnight, making it ideal for busy hosts
- Stunning presentation with minimal effort – the glossy top layer creates a professional bakery look anyone can achieve
- Versatile recipe that works year-round but especially shines during strawberry season with fresh berries
- Crowd-pleasing flavor profile that appeals to both kids and adults, making it perfect for family gatherings
Why This Strawberry Jello Cake Recipe Works
This strawberry jello cake recipe strikes the perfect balance between convenience and wow-factor. By using a cake mix base, you save time without compromising on taste. The three distinct layers create not just visual appeal but a wonderful contrast of textures – from the soft cake base to the creamy mousse center and the smooth jello topping.
The secret to this recipe’s success lies in the timing. By allowing each layer to set properly before adding the next, you create distinct sections that hold their shape when sliced. The half-set jello mixed with whipped cream creates a mousse-like middle layer that’s light yet substantial enough to support the fresh strawberries and clear glaze on top.
What makes this dessert truly special is how the flavors meld together during chilling time. The strawberry essence from the jello subtly infuses into the cake, while the fresh berries provide bursts of authentic fruit flavor. It’s also incredibly forgiving – even if your layers aren’t perfectly even, the finished product will still look impressive!
What You’ll Need for Strawberry Jello Cake
Ingredients
For the cake base:
- 1/2 box (15-oz) yellow cake mix (or white cake mix)
- Half of the ingredients listed on cake mix box (typically eggs, oil, and water)
For the strawberry mousse layer:
- 6 oz strawberry jello powder (two small boxes)
- 2 cups boiling water
- 1 cup cold water
- 3 cups whipped cream or Cool Whip (about 8 oz)
For the mirror glaze topping:
- 3 oz strawberry jello powder
- 1 cup boiling water
- 1/2 cup cold water
- 10 fresh strawberries, halved
Tools
- 13×9 inch glass baking dish
- Medium mixing bowls
- Measuring cups and spoons
- Whisk or electric mixer
- Spatula
- Knife for slicing strawberries
- Refrigerator with level shelf
If you’re looking to make a strawberry cake from scratch instead of using a mix, you’ll need additional ingredients like flour, sugar, and fresh strawberry puree. However, the convenience of the mix works beautifully in this recipe and saves valuable prep time.
How to Make Strawberry Jello Cake with Mousse Glaze
Start by preheating your oven to 350°F and greasing the bottom of your glass baking dish. In a medium bowl, prepare the cake batter according to the box instructions, using half the cake mix and half the called-for ingredients. This creates a thinner cake layer that balances perfectly with the mousse and glaze.
Pour the batter evenly into your prepared pan and bake for 15-20 minutes until golden and slightly puffy. The cake should spring back when lightly touched. Remove from the oven and allow it to cool in the pan for at least 30 minutes before proceeding.
While the cake cools, prepare your strawberry mousse layer. In a medium bowl, combine the 6 oz of strawberry jello with 2 cups of boiling water, stirring slowly for one minute until completely dissolved. Add 1 cup of cold water and set aside until the mixture reaches a half-set consistency – thick but not firm. This takes about an hour at room temperature or 5-10 minutes in the refrigerator.
Once the jello mixture has thickened to the proper consistency, fold in the whipped cream or Cool Whip until smooth and uniform in color. This creates a mousse-like texture that’s light yet stable. Spread this mixture evenly over the cooled cake, using a spatula to create a smooth surface. Tap the pan gently on the counter a few times to release any air bubbles and level the filling.
Chill the cake with the mousse layer for at least one hour on a level surface in your refrigerator. This setting time is crucial for the next step. While it chills, prepare the mirror glaze by combining 3 oz jello powder with 1 cup boiling water, stirring until dissolved, then adding ½ cup cold water. Allow this mixture to cool to lukewarm.
Arrange your halved strawberries in a pattern on top of the set mousse layer – approximately 4 across by 5 down works well. Then carefully pour the lukewarm jello over the back of a spoon to gently distribute it across the surface, covering the strawberries. This technique prevents the glaze from disturbing your mousse layer.
Return the cake to the refrigerator for at least one more hour to allow the glaze to set completely. For the best results and easiest slicing, chill overnight before serving. This layered dessert approach creates a stunning visual effect with minimal effort.
Chef's Helpful Tips
- For the mousse layer, make sure your jello is at the right consistency before adding whipped cream – it should coat the back of a spoon but still be pourable, similar to unset pudding
- Use real whipped cream stabilized with a tablespoon of powdered sugar for the richest flavor, or save time with Cool Whip which provides more stability
- Always pour the top glaze layer over the back of a spoon to create a gentle cascade that won’t damage your mousse layer or displace the strawberries
- For perfect slices, dip your knife in hot water and wipe clean between cuts – this creates restaurant-quality clean edges
- If fresh strawberries aren’t available, use thawed frozen strawberries (patted dry) for the top layer, or substitute with other berries like raspberries
Serving and Storage Tips for Strawberry Jello Cake
This strawberry jello cake is best served well-chilled, straight from the refrigerator. The cold temperature helps maintain the distinct layers and enhances the refreshing quality of the dessert. For the cleanest cuts, use a sharp knife dipped in hot water and wiped clean between slices.
The cake can be stored covered in the refrigerator for up to 4 days, though the texture is best within the first 48 hours. The jello layers will continue to set and may become slightly firmer over time. This makes it an excellent make-ahead dessert for gatherings – in fact, preparing it a day before serving allows the flavors to meld beautifully.
If you need to transport this cake, keep it level and chilled. A cake carrier with ice packs works well, or place the dish in a cooler with flat ice packs underneath. Avoid covering the top with plastic wrap as it may stick to the jello glaze – instead, use toothpicks to create a tent with aluminum foil or use a high-domed cake carrier.
Serving Tips
For an extra special presentation, consider these serving suggestions:
- Add a dollop of whipped cream and a fresh strawberry fan to each slice
- Serve on chilled plates for the best texture and temperature
- Pair with a scoop of vanilla ice cream for a more substantial dessert
- Drizzle plates with a strawberry sauce for restaurant-style presentation
- For a brunch setting, serve smaller portions alongside coffee or tea
This versatile jello-infused cake works beautifully for everything from casual family dinners to more formal gatherings. Its bright color and fresh flavor make it particularly appropriate for spring and summer events.
Mistakes to Avoid while making Strawberry Jello Cake
The most common pitfall when making this strawberry jello cake is rushing the process. Each layer needs proper setting time, or you’ll end up with layers that blend together. Wait until the cake is completely cool before adding the mousse layer, and ensure the mousse is properly set before adding the strawberries and glaze.
Another mistake is using jello that’s too hot when creating the mousse layer. If the jello hasn’t cooled sufficiently before adding the whipped cream, the heat will cause the cream to melt, resulting in a thin, separated mixture rather than a fluffy mousse. Always wait until the jello is thick but not set before folding in the whipped cream.
Don’t skip the step of placing the cake on a level surface in your refrigerator. An uneven cake will result in a lopsided final product with varying thicknesses of mousse and glaze. Use a small level to check your refrigerator shelf, or place a folded paper towel under one side of the dish if needed.
Avoid using too much water when mixing the jello. Following the exact measurements in the recipe is crucial for achieving the right consistency. Too much water will result in layers that don’t set properly, while too little can make the jello too firm and rubbery.
You Must Know
- The cake layer should be thin – using half a box mix creates the perfect proportion to the mousse and glaze layers for balanced flavor and texture
- Temperature timing is crucial – both the mousse mixture and the glaze should be lukewarm (not hot or completely cool) when poured to achieve the proper setting
- Fresh strawberries must be completely dry before placing them on the mousse layer, as any moisture will create pockets in your glaze
- This cake needs at least 4 hours of total chilling time (preferably overnight) to set properly, so plan accordingly for your serving timeline
Suggestions for Strawberry Jello Cake Variations
This versatile strawberry jello cake recipe can be adapted in numerous ways to suit different preferences or occasions. For a more intense strawberry flavor, consider using a strawberry cake mix as your base instead of yellow or white cake. This creates a triple-strawberry effect that berry lovers will appreciate.
For a mixed berry version, substitute raspberry or mixed berry jello for the strawberry jello in either the mousse layer or the glaze. You can also arrange different berries on top – blueberries, raspberries, and blackberries create a beautiful pattern and add complexity to the flavor profile.
To make this dessert more elegant for special occasions, consider creating individual servings in clear glass trifle dishes or wine glasses. Layer the components as directed in the recipe, but in single-serving portions that showcase the beautiful layers. This approach works wonderfully for dinner parties or holiday gatherings.
For a lighter version, use sugar-free jello and light whipped topping. This reduces the calories without sacrificing the visual impact or general texture of the dessert. You can also experiment with different flavor combinations, such as lime jello with kiwi fruit or orange jello with mandarin segments, following the same layering technique as the original recipe.
If you enjoy the combination of chocolate and strawberry, consider using a chocolate cake as your base layer. This creates a striking color contrast and a flavor profile similar to chocolate-covered strawberries. This variation pairs particularly well with our savory dinner recipes for a complete meal plan.
For a tropical twist, try substituting pineapple or mango jello and arranging corresponding fresh fruits on top. This variation is perfect for summer gatherings and pairs beautifully with grilled dishes or seafood entrees.
FAQs:
Absolutely! This cake actually benefits from being made a day ahead. The extra chilling time allows the layers to set firmly and the flavors to meld together. Just keep it covered in the refrigerator and add any final garnishes right before serving.
The most common reason for a mousse layer that doesn’t set is that the jello wasn’t at the right consistency before adding the whipped cream. It should be partially set (thick but not firm) before folding in the whipped cream. If it’s too hot, it will break down the whipped cream; if it’s too set, it won’t blend properly.
While you can incorporate fresh strawberry puree into the mousse layer for flavor, you still need the jello for structure. Try using 1/2 cup of strawberry puree in place of 1/2 cup of the cold water in the mousse layer for an extra fresh flavor while maintaining the setting properties of the jello.
If your layers are sliding apart during cutting, it’s likely because one or more layers didn’t set completely. Ensure you’re allowing adequate chilling time between layers (at least 1 hour for each layer) and that your refrigerator is cold enough. Also, use a sharp knife dipped in hot water and wiped clean between cuts for the cleanest slices.
This cake doesn’t freeze well due to the jello components. Freezing and thawing cause jello to break down and become watery, which would ruin the texture and appearance of the cake. It’s best enjoyed within 3-4 days of making, stored in the refrigerator.
Conclusion
This strawberry jello cake with mousse glaze combines simplicity with showstopping presentation, making it the perfect dessert for both special occasions and everyday treats. The three distinct layers create a beautiful visual effect that’s matched by the contrasting textures and complementary flavors in each bite.
What makes this recipe truly special is its adaptability. Whether you’re following the classic strawberry version or experimenting with one of the suggested variations, the basic technique remains straightforward and accessible even for novice bakers. The use of convenient ingredients like cake mix and jello powder makes this an efficient dessert that delivers impressive results without hours of labor.
As you slice into the glossy top layer to reveal the creamy mousse and soft cake beneath, you’ll understand why this retro-inspired dessert continues to be a favorite at gatherings. The bright strawberry flavor, eye-catching appearance, and make-ahead convenience make it a recipe worth adding to your regular rotation. Enjoy the delighted reactions when you serve this colorful treat to family and friends!
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📖 Recipe Card

Strawberry Jello Cake with Mousse Glaze
- Total Time: 4 hours (including chill time)
- Yield: 12 servings 1x
Description
A visually stunning, layered strawberry dessert featuring a soft yellow cake base, fluffy strawberry mousse, and a glossy jello mirror glaze. This make-ahead treat is easy to prepare, crowd-pleasing, and perfect for spring and summer gatherings.
Ingredients
- 1/2 box (15-oz) yellow cake mix
- Half of the required eggs, oil, and water (as listed on the box)
- 6 oz strawberry jello powder (2 small boxes)
- 2 cups boiling water
- 1 cup cold water
- 3 cups whipped cream or Cool Whip (approx. 8 oz)
- 3 oz strawberry jello powder
- 1 cup boiling water
- 1/2 cup cold water
- 10 fresh strawberries, halved
Instructions
- Bake half the cake mix as directed in a greased 13×9″ dish. Cool completely.
- Dissolve 6 oz jello in boiling water, add cold water, then chill until thickened but not set. Fold in whipped cream and spread over cooled cake.
- Chill for 1 hour until mousse is set.
- Dissolve 3 oz jello in boiling water, add cold water, let cool to lukewarm.
- Arrange halved strawberries on mousse. Slowly pour cooled jello over berries.
- Chill at least 1 hour (or overnight) until fully set. Slice and serve chilled.
Notes
- Ensure jello is at half-set consistency before mixing with whipped cream for best mousse texture.
- Chill each layer fully before adding the next.
- Use a hot knife for clean slices.
- Prep Time: 30 minutes
- Cook Time: 20 minutes
- Category: Dessert
- Method: No-Bake + Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 280
- Sugar: 23g
- Sodium: 210mg
- Fat: 12g
- Saturated Fat: 6g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 35mg
Keywords: strawberry mousse cake, jello dessert, mirror glaze cake, Cool Whip cake, strawberry cake mix recipes, summer desserts, layered strawberry cake