Watermelon Bars Recipe

Food Recipe

Watermelon Bars: A Taste of Summer Sunshine

There are some flavors that simply scream summer, and for me, pure, unadulterated watermelon juice is at the very top of that list. I can vividly recall sticky summer afternoons spent on my grandparents’ porch, the air thick with the scent of honeysuckle and the sweet, cool perfume of a freshly cut watermelon. My grandmother, a woman whose kitchen was a sanctuary of deliciousness, would often transform some of that vibrant red bounty into a chilled treat that was both refreshing and utterly delightful. These watermelon bars, with their subtly sweet, creamy texture and hint of citrus, are a direct echo of those cherished memories, a bright burst of sunshine that transports me back to those carefree days with every single bite.

Recipe Overview

  • Prep Time: 20 minutes
  • Cook Time: 20 minutes
  • Total Time: 2 hours 20 minutes (includes chilling time)
  • Servings: 8
  • Yield: One 13×9 inch pan
  • Dietary Type: Can be made dairy-free with substitutions

Ingredients

This recipe relies on the pure, natural sweetness of watermelon, enhanced by a touch of lemon and the richness of cream.

  • For the Crust:

    • 12 ounces vanilla wafers, finely ground (about 3 cups of crumbs)
    • ½ cup unsalted butter, melted
    • 2 tablespoons water
  • For the Filling:

    • 5 cups watermelon juice (from about ½ of a large watermelon)
    • ½ teaspoon lemon zest (from 1 lemon)
    • ½ cup fresh lemon juice (from 2 large lemons)
    • ½ cup sugar
    • ½ cup heavy cream
    • 4 (3-ounce) packets gelatin
  • For Garnish (Optional):

    • ¼ cup confectioners’ sugar
    • 1 cup whipped cream

Equipment Needed

  • 13×9-inch baking pan
  • Aluminum foil
  • Cooking spray
  • Medium mixing bowl
  • Small mixing bowl
  • Whisk
  • Measuring cups and spoons
  • Microplane or zester
  • Juicer (for watermelon and lemons)
  • Microwave or small saucepan
  • Spatula

Instructions

Crafting these delightful watermelon bars is a straightforward process that yields a wonderfully satisfying result.

  1. Preheat the oven to 350 degrees F (175 degrees C).
    Begin by preparing your baking pan. Line a 13-by-9-inch baking pan with aluminum foil, ensuring a 2-inch overhang on the long sides. This overhang will make it easier to lift the bars out once they are set. Spray the foil generously with cooking spray to prevent any sticking.

  2. Prepare the crust.
    In a medium bowl, combine the finely ground vanilla wafers with the melted unsalted butter. Add the 2 tablespoons of water and mix everything together thoroughly until the crumbs are evenly moistened. This mixture should resemble damp sand. Press the crumb mixture firmly onto the bottom of the prepared pan, creating an even crust. Bake the crust for 20 minutes, until it’s lightly golden and fragrant. Once baked, allow the crust to cool completely on a wire rack before proceeding.

  3. Prepare the watermelon juice base.
    It’s crucial to have your watermelon juice ready. For this recipe, you’ll need about 5 cups in total. Set aside 2 cups of the watermelon juice in a small bowl. This will be used to bloom the gelatin. In a large bowl, combine the remaining 3 cups of watermelon juice with the lemon zest, fresh lemon juice, sugar, and heavy cream. Whisk these ingredients together until well combined.

  4. Bloom and melt the gelatin.
    In the small bowl containing the reserved 2 cups of watermelon juice, sprinkle the 4 (3-ounce) packets of gelatin evenly over the surface. Allow the gelatin to sit undisturbed for 2 minutes. This process, known as “blooming,” allows the gelatin granules to absorb the liquid and soften. After blooming, you have two options to melt the gelatin:

    • Microwave Method: Heat the bloomed gelatin mixture in the microwave for 2 minutes on high power. You can also heat it in shorter intervals, stirring in between, until the gelatin is completely dissolved and the liquid is smooth.
    • Stovetop Method: Gently heat the bloomed gelatin mixture in a small saucepan over low heat on the stovetop. Stir constantly until the gelatin has completely melted into the juice and the liquid is smooth and clear. Be careful not to boil it.
  5. Combine and chill the filling.
    Add the melted watermelon juice and gelatin mixture to the larger bowl containing the watermelon juice, lemon zest, lemon juice, sugar, and heavy cream. Stir gently to combine all ingredients thoroughly. Carefully pour this smooth, liquid mixture over the cooled vanilla wafer crust in the prepared pan. Now, it’s time for the chilling process. Place the pan in the freezer for 2 hours, or until the mixture is firm. If you prefer a slower set, you can place the pan in the refrigerator and allow it to set for 3 to 4 hours.

  6. Serve and enjoy.
    Keep the watermelon bars refrigerated until you are ready to serve them. When you’re ready to present your creation, carefully lift the foil overhang to remove the entire block from the pan. Cut the watermelon bars into desired square portions. For an extra touch of elegance and flavor, if desired, sprinkle each serving with confectioners’ sugar or top with a dollop of whipped cream.

Expert Tips & Tricks

  • Watermelon Juice Extraction: For the purest watermelon juice, seed your watermelon thoroughly before blending or juicing. You can either pulse chunks of seeded watermelon in a blender and then strain the pulp through a fine-mesh sieve, or use a juicer. Ensure you have approximately 5 cups of juice before starting.
  • Crust Consistency: If your vanilla wafer crumbs seem a little dry after mixing with the butter and water, add another teaspoon of water, a little at a time, until they hold together when squeezed.
  • Gelatin Blooming: Don’t skip the blooming step for the gelatin. It’s essential for ensuring the gelatin dissolves smoothly and doesn’t create lumps in your filling.
  • Achieving a Smooth Set: For the smoothest possible texture, ensure the gelatin is completely dissolved before pouring it into the main watermelon mixture. Avoid over-stirring once the gelatin is added to the main mixture, as this can sometimes introduce air bubbles.
  • Freezer vs. Refrigerator: While freezing provides a quicker set, the refrigerator method yields a slightly softer, more creamy texture. Choose the method that best suits your timeline and desired consistency.

Serving & Storage Suggestions

These watermelon bars are best served chilled, straight from the refrigerator. Their refreshing nature makes them a perfect dessert for a warm day, or a delightful accompaniment to a summer barbecue.

  • Serving: For a more elegant presentation, you can use a sharp knife to cut precise squares. Dusting with confectioners’ sugar adds a delicate sweetness and visual appeal, while a dollop of whipped cream provides a creamy contrast. They also pair beautifully with fresh berries or a sprig of mint.
  • Storage: Leftover watermelon bars should be stored in an airtight container in the refrigerator. They will keep well for 3 to 4 days. Due to their gelatin base, they are not suitable for long-term freezer storage once set, as the texture can change upon thawing.

Nutritional Information

(Estimated values per serving)

Nutrient Amount per Serving % Daily Value
Calories 561.7 kcal
Calories from Fat 227 g
Total Fat 25.3 g 41 %
Saturated Fat 12.8 g 64 %
Cholesterol 50.9 mg 16 %
Sodium 219.9 mg 9 %
Total Carbohydrate 48.2 g 16 %
Dietary Fiber 0.9 g 3 %
Sugars 16.6 g 66 %
Protein 38.3 g 76 %

Note: Nutritional values are estimates and can vary based on specific ingredients and portion sizes used.

Variations & Substitutions

While this recipe is wonderfully refreshing as is, here are a few ideas to customize it:

  • Dairy-Free/Vegan Option: For a dairy-free version, you can substitute the heavy cream with full-fat coconut milk or a thick, unsweetened cashew cream. Ensure your vanilla wafers are also dairy-free. The gelatin can be replaced with agar-agar powder, following package instructions for bloomin and dissolving ratios.
  • Crust Variations: If you’re not a fan of vanilla wafers, consider using finely crushed graham crackers or shortbread cookies for the crust. A nut-based crust, like almond or pecan, would also be a delightful alternative.
  • Flavor Boosts: Add a hint of mint by finely chopping a tablespoon of fresh mint leaves and incorporating them into the watermelon juice mixture. A touch of finely grated ginger could also add a warming, unexpected note.

FAQs

Q: Can I use store-bought watermelon juice?
A: While store-bought watermelon juice can be used, it may lack the vibrant flavor and natural sweetness of freshly juiced watermelon. For the best results, fresh is highly recommended.

Q: My watermelon bars are too soft. What went wrong?
A: This could be due to insufficient gelatin or inadequate chilling time. Ensure you are using the correct amount of gelatin packets and that the bars have set completely in the freezer or refrigerator.

Q: Can I add actual pieces of watermelon to the bars?
A: While not part of this specific recipe, you could experiment with folding in small, diced pieces of seedless watermelon after the filling has partially set for a textural contrast.

Q: How long does it take for the gelatin to fully dissolve?
A: When bloomed and then heated gently, gelatin should fully dissolve within a few minutes. Ensure there are no granules remaining and the liquid is completely clear before mixing it into the other ingredients.

Q: Is it possible to make these bars without a crust?
A: Yes, you can omit the crust entirely and pour the watermelon filling directly into the prepared pan. This will result in a lighter, more jiggly treat.

Final Thoughts

These Watermelon Bars are more than just a dessert; they are a delightful encapsulation of summer’s essence. The vibrant color, the light, refreshing flavor, and the subtle sweetness create an experience that is both nostalgic and utterly satisfying. Whether you’re looking for a simple way to enjoy the bounty of a summer melon or a crowd-pleasing treat for a gathering, these bars are sure to be a hit. I encourage you to gather your ingredients, embrace the simplicity of fresh flavors, and let these Watermelon Bars bring a touch of sunshine to your table. And if you find yourself with any leftovers (which I doubt!), a simple cup of iced tea or a sparkling lemonade makes for a perfect companion. Enjoy every cool, creamy, wonderful bite!

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