Blueberry Lemon Icebox Cake

When summer hits and the heat rises, nothing quite satisfies the cravings for dessert like a chilled treat. The Blueberry Lemon Icebox Cake is a delightful way to cool down, combining the tartness of fresh lemons with the sweetness of blueberries. This easy-to-make dessert is not only a feast for the eyes but also a refreshing sensation on the palate. With its creamy layers and delightful fruit flavor, it’s perfect for summer gatherings, picnics, or even as a simple ending to a family dinner. This no-bake cake will leave your guests reaching for seconds and asking for the recipe!

This cake requires only a few ingredients and a little patience as it sets in the freezer. Each slice beautifully displays vibrant blueberries and a luscious lemon flavor that brightens up any occasion. The combination of whipped cream, graham crackers, and a homemade blueberry sauce creates a decadent layered cake that feels indulgent yet light enough for warm days. Whether you are entertaining friends or just treating yourself, this Blueberry Lemon Icebox Cake is sure to impress.

Let’s dive into the details of what you’ll need and how to create this wonderful dessert.

Ingredients about Blueberry Lemon Icebox Cake

List of ingredients with measurements

  • 2 teaspoons cornstarch
  • 2 teaspoons fresh lemon juice
  • 1 Tablespoon warm water
  • 2 cups fresh or frozen blueberries
  • 2 Tablespoons granulated sugar
  • 1 teaspoon lemon zest
  • 2 cups heavy cream or heavy whipping cream
  • 1/4 cup confectioners’ sugar
  • 1 Tablespoon fresh lemon juice
  • 1 teaspoon lemon zest
  • 7-8 full sheet graham crackers
  • Optional additional lemon zest and blueberries for garnish

Optional ingredient substitutions

If you’re looking to make substitutions, you might consider using a non-dairy whipped topping instead of heavy cream for a lighter version. Additionally, if you prefer a sweeter cake, you can increase the granulated sugar in the blueberry sauce. For a gluten-free version, opt for gluten-free graham crackers, which are easily available at stores.

How to Make Blueberry Lemon Icebox Cake

Step 1: Make the blueberry sauce

Start by preparing your blueberry sauce, as it will need time to cool. In a bowl, whisk together 2 teaspoons of cornstarch, 2 teaspoons of fresh lemon juice, and 1 tablespoon of warm water until the cornstarch fully dissolves. Set this mixture aside for later. Next, take a saucepan and warm the blueberries along with 2 tablespoons of granulated sugar over medium heat. Stir the mixture for about 3 minutes or until the blueberries start to release their juices. Once this happens, add the cornstarch mixture and continue stirring for an additional 2-3 minutes. As you stir, mash some of the blueberries for a more textured sauce. Eventually, the mixture will thicken up—this is your blueberry sauce! Remove it from the heat and stir in 1 teaspoon of lemon zest for an extra zesty kick. Allow the sauce to cool completely before using it.

Step 2: Prepare the pan

While the blueberry sauce is cooling, prepare your loaf pan. Take a 9×5 inch loaf pan and line it with plastic wrap. Leave some excess plastic wrap hanging over the edges to help you remove the cake later. This is a crucial step to ensure that the cake comes out in one piece and maintains its beautiful layered appearance.

Step 3: Make the whipped cream

Next up is the whipped cream! In a mixing bowl, combine 2 cups of heavy cream, 1/4 cup of confectioners’ sugar, 1 tablespoon of fresh lemon juice, and 1 teaspoon of lemon zest. Use an electric mixer to beat the mixture on medium speed until soft peaks form, which usually takes about 3 minutes. Be careful not to overbeat the cream—stop mixing as soon as you see those lovely soft peaks forming. The creamy, fluffy texture is an essential element of the overall cake.

Step 4: Assemble the cake

Now comes the fun part—assembling the icebox cake! Start by spreading a thin layer of whipped cream on the bottom of your prepared loaf pan. Place 2 or 3 full sheets of graham crackers in a single layer over the whipped cream. Then, spread 3/4 cup of whipped cream over the graham crackers. Follow this by pouring in half of your blueberry sauce and spreading it out evenly. Add another 3/4 cup of whipped cream on top, then another layer of graham crackers. Continue to build layers by repeating this process: 3/4 cup of whipped cream, remaining blueberry sauce, 3/4 cup of whipped cream, graham crackers, and finally, top with the remaining whipped cream. If you wish, sprinkle additional blueberries and lemon zest on top for garnish. Once assembled, cover the pan and place it in the freezer for at least 4 hours, or overnight for best results.

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How to Serve Blueberry Lemon Icebox Cake

Best ways to serve Blueberry Lemon Icebox Cake

When it comes time to serve your Blueberry Lemon Icebox Cake, take it out of the freezer and allow it to soften. You can let it sit in the refrigerator for about 1 hour, or at room temperature for 10-15 minutes if you’re in a hurry. Once softened, gently lift the cake out of the pan using the overhanging plastic wrap, and place it on a cutting board. Using a sharp knife, cut it into slices to showcase the beautiful layers.

Serving suggestions or pairings

Serve your icebox cake chilled for a refreshing dessert option. It pairs wonderfully with a dollop of whipped cream or a scoop of vanilla ice cream! For a little extra flair and flavor, consider drizzling more blueberry sauce on the plate or adding some fresh lemon slices on the side. A light mint leaf can also elevate its presentation.

How to Store Blueberry Lemon Icebox Cake

Proper storage methods

If you have leftovers, storing them properly is crucial to maintain their taste and texture. Cover the leftover cake with plastic wrap or place it in an airtight container to prevent any freezer burn. If storing in the refrigerator, it should last for 2-3 days. If you wish to keep it for a longer period, consider freezing it.

Tips for reheating or freezing

When you reheat the Blueberry Lemon Icebox Cake, it’s best to let it thaw in the refrigerator for a few hours rather than using a microwave or heat source, as this can alter the texture of the cream. If you freeze individual slices, they will hold up better when thawed. Just remember to wrap each slice in plastic wrap before placing them in the freezer.

Tips to Make Blueberry Lemon Icebox Cake

Common mistakes to avoid

One of the most common mistakes while making this icebox cake is overwhipping the cream. Make sure to stop mixing as soon as you achieve soft peaks to avoid turning it into butter. Additionally, be careful not to rush the assembly; each layer should be spread evenly for beautiful presentation. Also, allow your blueberry sauce to fully cool before layering it in the cake.

Helpful tips for better results

For a lighter cake, you can substitute a portion of the heavy cream with whipped topping. If you’re using frozen blueberries, let them thaw completely and drain excess liquid before preparation. Using fresh, seasonal blueberries will enhance the flavor and improve the overall outcome of the dish. A touch of additional lemon zest adds brightness, so feel free to experiment!

Variation of Blueberry Lemon Icebox Cake

Suggested variations or twists on the recipe

This Blueberry Lemon Icebox Cake is versatile, and you can easily adapt it to your taste. Consider adding a layer of lemon curd for an even zippier lemon flavor. Alternatively, swapping blueberries for other fruits such as raspberries or strawberries can make for different but equally delicious versions. For a chocolate twist, drizzle some chocolate sauce between the layers for a delightful combination.

Adjustments for dietary preferences

If you’re aiming for a healthier twist on this dessert, consider using a sugar substitute in place of granulated and confectioners’ sugars. You can also substitute the graham crackers with whole grain or gluten-free options. Vegan whipped cream can replace the heavy cream for a dairy-free version, ensuring everyone can enjoy this delicious treat.

FAQs

What can I do if the dish isn’t turning out right?

If your icebox cake doesn’t look or taste as expected, don’t worry! Double-check the measurements and ensure you followed each step. If the whipped cream didn’t come together correctly, whipped cream stabilizers can help or consider using store-bought whipped toppings for a more straightforward approach.

Can I make this ahead of time?

Absolutely! The Blueberry Lemon Icebox Cake can be made a few days in advance. You can prepare the blueberry sauce and whipped cream 2-3 days ahead of time. Assemble the entire cake and store it in the freezer for up to a week without losing flavor or texture. Just remember to take it out at least an hour before serving to allow it to soften.

What can I substitute for ingredients?

You can experiment with different types of sugar such as coconut sugar or maple syrup in the recipe. For a different flavor, consider using vanilla extract in your whipped cream. Always keep in mind that substituting ingredients may alter the final taste and texture, but it can be an excellent way to cater to dietary needs!

In conclusion, making your own Blueberry Lemon Icebox Cake is a breeze and an excellent way to enjoy fresh summer flavors. With simple ingredients and straightforward instructions, you’re guaranteed a show-stopping dessert that will cool down your summer festivities. With delightful layers, a refreshing taste, and endless variations, this cake will undoubtedly become a favorite summer dessert for years to come! Enjoy!

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Blueberry lemon icebox cake decorated with fresh blueberries and lemon slices

Blueberry Lemon Icebox Cake


  • Author: Louna
  • Total Time: 4 hours 30 minutes (including freezing time)
  • Yield: 810 servings 1x
  • Diet: Vegetarian

Description

A refreshing no-bake Blueberry Lemon Icebox Cake combining tart lemon, sweet blueberries, creamy whipped layers, and crunchy graham crackers. Perfect for summer gatherings and easy to prepare ahead.


Ingredients

Scale
  • 2 teaspoons cornstarch
  • 2 teaspoons fresh lemon juice
  • 1 tablespoon warm water
  • 2 cups fresh or frozen blueberries
  • 2 tablespoons granulated sugar
  • 1 teaspoon lemon zest
  • 2 cups heavy cream or heavy whipping cream
  • 1/4 cup confectioners’ sugar
  • 1 tablespoon fresh lemon juice
  • 1 teaspoon lemon zest
  • 78 full sheet graham crackers
  • Optional additional lemon zest and blueberries for garnish

Instructions

  1. Make the blueberry sauce: whisk cornstarch, lemon juice, and warm water until dissolved.
  2. Warm blueberries and granulated sugar in a saucepan over medium heat for 3 minutes.
  3. Add cornstarch mixture, stir and mash blueberries, cook 2-3 minutes until thickened.
  4. Remove from heat, stir in lemon zest, and let sauce cool completely.
  5. Line a 9×5 inch loaf pan with plastic wrap, leaving excess to lift cake out later.
  6. Make whipped cream by beating heavy cream, confectioners’ sugar, lemon juice, and lemon zest until soft peaks form.
  7. Assemble cake layers: spread whipped cream on pan bottom, layer graham crackers, whipped cream, half blueberry sauce, whipped cream, graham crackers, whipped cream, remaining blueberry sauce, whipped cream, graham crackers, and finish with whipped cream on top.
  8. Optional: garnish with extra blueberries and lemon zest.
  9. Cover and freeze for at least 4 hours or overnight.
  10. To serve, thaw in refrigerator for 1 hour or at room temperature for 10-15 minutes.
  11. Lift cake using plastic wrap, slice with a sharp knife, and serve chilled.

Notes

  • Do not overbeat the whipped cream to avoid butter formation.
  • Allow blueberry sauce to cool completely before layering.
  • Use fresh blueberries for best flavor and texture.
  • Line pan with plastic wrap to easily remove cake intact.
  • Substitute non-dairy whipped topping for lighter or dairy-free versions.
  • For gluten-free, use gluten-free graham crackers.
  • Store leftovers covered in refrigerator for 2-3 days or freeze individual slices.
  • Thaw frozen slices in refrigerator before serving for best texture.
  • Prep Time: 20 minutes
  • Cook Time: 10 minutes
  • Category: Dessert, No-Bake
  • Method: No-Bake, Freezing
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice (approx. 1/10 cake)
  • Calories: 250
  • Sugar: 20g
  • Sodium: 100mg
  • Fat: 16g
  • Saturated Fat: 10g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 22g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 60mg

Keywords: Blueberry Lemon Icebox Cake, No-Bake Summer Dessert, Frozen Layered Cake, Easy Icebox Cake, Refreshing Summer Cake

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