Category

Strawberry Shortcake

Category

This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. This comes at no extra cost to you.







Strawberry Jello Cake Flag Cake

Strawberry Jello Cake Flag Cake

The Strawberry Jello Cake Flag Cake combines the soft, sweet sponge of white cake with the tangy burst of strawberry Jell-O, creating a perfectly moist and vibrant dessert. Topped with fresh strawberries, blueberries, and a layer of whipped cream, it’s both stunning to look at and delightful to serve. Whether for Independence Day or a summer backyard gathering, this cake captures the festive spirit beautifully.

Table of Contents

Why Make This Cake

  • This Strawberry Jello Cake Flag Cake is effortless yet impressive. Its bright colors and patriotic flag design make it the centerpiece of any table.
  • The strawberry Jell-O adds a rich, fruity flavor while keeping the cake irresistibly moist. It’s perfect for warm summer days when you want a refreshing dessert.
  • Decorating with strawberries and blueberries not only tastes great but makes this cake an ideal choice for Independence Day celebrations. The design is simple, yet looks professional.
  • With a boxed mix base, this recipe is accessible even for beginner bakers. You’ll love how quickly it comes together with just a few common ingredients.

Everything You Need for Strawberry Jello Cake Flag Cake

The strawberry Jell-O is what makes this cake so vibrant and flavorful. Combined with fresh strawberries, it creates a perfect duo of fruity sweetness.

Looking for something similar? Try our tasty strawberry shortcake with box.

For more ideas, check out our strawberry shortcake cake recipe (+video).

You might also enjoy our light & airy: japanese strawberry.

How To Make Strawberry Jello Cake Flag Cake Step by Step

  1. Preheat the oven to 350°F (175°C). Grease and flour a 9×13 inch baking dish thoroughly to prevent sticking.
  2. In a large mixing bowl, combine the white cake mix, water, vegetable oil, and eggs. Mix until smooth and lump-free, ensuring the batter is well combined.
  3. Pour the batter into the prepared baking dish and bake according to the cake mix package instructions, about 25-30 minutes. Test with a toothpick; it should come out clean.
  4. Once baked, let the cake cool completely in the pan on a wire rack.
    A vibrant Strawberry Jello Cake Flag Cake decorated with fresh strawberries and whipped cream

    Kitchen ApplianceKitchenAid Artisan Stand Mixer

    Makes mixing dough and batters effortless — a kitchen game-changer.

    View on Amazon →

    Essential CookwareWilton Easy Layers Cake Pan Set

    Perfect for creating layered cakes like this flag cake, ensuring even baking.

    View on Amazon →

  5. In a separate bowl, dissolve the strawberry Jell-O in 2 cups of boiling water and stir until fully dissolved. Add cold water and let the mixture cool slightly.
  6. Use a fork or skewer to poke holes evenly across the surface of the cooled cake. The holes will ensure the Jell-O soaks through the sponge.
  7. Pour the Jell-O mixture slowly and evenly over the cake, allowing it to fill the holes. Refrigerate the cake for at least 4 hours or until the Jell-O is completely set.
  8. Once set, spread the whipped cream or whipped topping in an even layer across the top of the cake. Smooth it out gently for a clean finish.
  9. Decorate the surface with sliced strawberries and blueberries to create a flag design. Use rows of strawberries for red stripes and place blueberries in the top-left corner for the stars.
  10. Slice into portions and serve chilled for a refreshing and festive dessert that everyone will enjoy.

Pro Tips for Perfect Results

  • Let the Jell-O cool slightly before pouring it over the cake. Hot liquid can make the cake overly soggy.
  • For neat holes, use a wooden skewer or cocktail straw instead of a fork. This creates more uniform channels for the Jell-O to seep into.
  • If using fresh whipped cream instead of a topping, stabilize it with a teaspoon of powdered sugar to keep it firm.
  • Arrange the fruit just before serving to keep the berries fresh and vibrant. This prevents them from softening too early.

Frequently Asked Questions

  • Can I make this cake ahead of time? Yes, the cake can be prepared a day in advance. Add the fruit and whipped cream closer to serving time for the best presentation.
  • What if I don’t have whipped topping? Freshly whipped cream works just as well. Add a small amount of powdered sugar to stabilize it if necessary.
  • Can I use other berries instead of blueberries? Absolutely! Blackberries or raspberries are great alternatives, but they will alter the flag design.

Easy Ingredient Swaps and Substitutions

  • Boxed cake mix: Swap it with a homemade white cake batter if you prefer, but adjust baking times accordingly.
  • Strawberry Jell-O: Use raspberry Jell-O for a similar fruity flavor if strawberry isn’t available.
  • Whipped topping: Sub in a stabilized whipped cream or even a light mascarpone frosting for a richer option.



Strawberry Jello Cake Flag Cake

Prep Time 30 minutes
Cook Time 30 minutes
Total Time 4 hours
Servings 12 servings
Calories 250
A delightful and colorful cake perfect for summer gatherings, featuring layers of strawberry Jell-O and fresh fruit.

Ingredients

Instructions 

  • Preheat the oven to 350°F (175°C). Grease and flour a 9x13 inch baking dish.
  • In a large mixing bowl, combine the white cake mix, 1 cup of water, vegetable oil, and eggs. Mix until well combined.
  • Pour the cake batter into the prepared baking dish and bake according to package instructions, usually about 25-30 minutes, or until a toothpick inserted in the center comes out clean.
  • Once the cake is baked, allow it to cool completely in the pan on a wire rack.
  • In a separate bowl, dissolve the strawberry Jell-O in 2 cups of boiling water. Stir until fully dissolved, then add 1 cup of cold water. Let it cool for a few minutes.
  • Once the cake is cooled, poke holes all over the top using a fork or skewer.
  • Pour the prepared strawberry Jell-O mixture evenly over the cake, allowing it to seep into the holes. Refrigerate the cake for at least 4 hours or until Jell-O is set.
  • Once the Jell-O is set, spread the whipped cream evenly over the top of the cake.
  • Decorate the top of the cake with sliced strawberries and blueberries to create a flag design. Arrange the strawberries in rows for the stripes and place blueberries in the top left corner.
  • Slice and serve the cake chilled.

Notes

For a more intense strawberry flavor, consider using fresh strawberry puree in the whipped cream.
Calories: 250kcal
Cost: $15
Course: Dessert
Cuisine: American
Keyword: cake, Jell-O, Strawberry

Nutrition

Calories: 250kcal | Carbohydrates: 38g | Protein: 3g | Fat: 10g | Sodium: 200mg

A vibrant Strawberry Jello Cake Flag Cake decorated with fresh strawberries and whipped cream

Loved this recipe? Save it to your favorite Pinterest board so you can easily find it later! ✨