Summertime calls for cool, no-bake treats, and my Ginger Key Lime Icebox Cake is a delightful twist on the classic key lime pie. Inspired by the flavors of Key West and the pages of Lucy Burdette’s “Death in Four Courses,” this recipe combines the zesty sweetness of key limes with the spicy crunch of ginger snap cookies.
Key limes, known for their sweet-tart flavor and thin rind, take center stage in this refreshing dessert. Paired with a creamy mixture of mascarpone and cream cheese, this icebox cake offers a cheesecake-like indulgence without the need for an oven. The combination of tangy lime and spicy ginger snaps creates a symphony of flavors that is perfect for beating the summer heat. So, whip up this make-ahead treat and savor a slice of tropical paradise with every bite.
Ingredients
Key Lime Curd
- 1 cup granulated sugar
- 1/2 cup key lime juice
- 2 egg yolks
- 3 whole eggs
- A small pinch of salt
- 2 tablespoons unsalted butter
- 6 slices Sara Lee All Butter Pound Cake
- 5 ounces (about 1 1/4 sleeves) Ritz crackers
- 1 recipe prepared quick Key lime Curd (see recipe above)
- 2 cups frozen whipped topping
- 1/4 cup sour cream
Equipment Needed
For preparing this delightful Key Lime Icebox Cake recipe, you won’t need any special kitchen equipment or tools. Here are the essential items you’ll need to assemble before you start crafting this scrumptious dessert:
- Mixing Bowls: Grab a few mixing bowls to combine and whisk the ingredients effectively.
- Whisk: A trusty whisk will be handy for mixing the ingredients to create a smooth and creamy consistency.
- Measuring Cups and Spoons: Ensure precise measurements by using measuring cups and spoons for accuracy.
- Spatula: A spatula will help you evenly spread layers of the cake mixture.
- 9×13-inch Baking Dish: You’ll need a baking dish to assemble the layers of the icebox cake.
- Plastic Wrap: To cover and refrigerate the cake while it sets and chills.
- Knife: A sharp knife will assist in cutting and serving the finished cake.
- Cutting Board: Use a cutting board to protect your countertop while slicing the cake.
- Grater: For zesting key limes to enhance the flavor of the dessert.
Preparation Steps
Making Key Lime Curd
To begin, in a large bowl, whisk together the sweetened condensed milk, lime juice, and lime zest. In a separate bowl, beat 2 1/4 cups of whipping cream and 1 teaspoon of vanilla until soft peaks form. Gradually fold 1/3 of the cream mixture into the condensed milk mixture, repeating this step two more times.
Preparing the Layers
First, layer the bottom of a 9 x 13 baking dish with graham crackers, breaking them into smaller pieces if needed. Spread half of the cream mixture over the graham crackers, add another layer of graham crackers, and top with the remaining cream mixture. Finish by adding a final layer of graham crackers on top. Chill the cake in the fridge while whipping the remaining cream, sugar, and vanilla in a separate bowl. Once ready, spread the whipped topping over the final layer of graham crackers, cover with plastic wrap, and refrigerate overnight for the best results.
Assembly Instructions
Layering the Cake
To assemble the Key Lime Icebox Cake, start by spreading a layer of the key lime cream mixture across the bottom of a standard-sized loaf pan lined with plastic wrap. Add a layer of ginger snaps, breaking the cookies if needed to fill any gaps. Repeat the layers, ending with a final layer of cookies on top. Refrigerate the cake overnight or for at least 8 hours to allow the flavors to meld and the cake to set.
Chilling the Cake
After assembling the cake, cover it with plastic wrap and transfer it to the refrigerator. Let the cake chill for at least 8 hours or overnight. This resting period is crucial for the layers to set, creating a harmonious blend of flavors and textures. Before serving, consider garnishing the cake with lime zest for added freshness and visual appeal.
Garnish Options
To enhance the presentation and flavor of your Ginger Key Lime Icebox Cake, there are several enticing garnish options you can consider. Here are some suggestions to elevate the final touch of your dessert:
Lime Zest
Sprinkling some freshly grated lime zest on top of the cake not only adds a vibrant pop of color but also intensifies the citrusy aroma and taste of the key lime flavor.
Key Lime Slices
For a visually appealing garnish, slice some key limes thinly and place them on the top of the cake. The slices not only look decorative but also provide a refreshing tangy bite when served.
Whipped Cream Dollops
Adding small dollops of freshly whipped cream on the individual slices of cake before serving can create a luxurious and indulgent finish. You can even zest some lime over the whipped cream for an extra burst of citrus essence.
Mint Leaves
Garnishing with a few fresh mint leaves can introduce a subtle herbal note to the dessert, complementing the brightness of the key lime and adding a refreshing touch to each bite.
Toasted Coconut Flakes
If you enjoy a hint of nutty flavor and a bit of texture contrast, sprinkling some lightly toasted coconut flakes on top of the cake can provide a delightful addition to the overall taste experience.
Experiment with these garnish options to customize your Ginger Key Lime Icebox Cake and make it visually stunning while enhancing the already delicious key lime flavors.
Serving and Storage
How to Serve
When serving the Key Lime Icebox Cake, I recommend slicing it into small square pieces for a delightful presentation. Serve the chilled dessert directly from the refrigerator to maintain its refreshing texture. You can opt to garnish each slice with a dollop of whipped cream, a sprinkle of lime zest, or a key lime slice for an extra touch of citrus flavor.
Storing Recommendations
To preserve the freshness and flavors of the Key Lime Icebox Cake, cover the dish with plastic wrap, ensuring it doesn’t touch the surface of the cake, before refrigerating. Allow the cake to set in the refrigerator overnight or for a minimum of 2 hours, with 5 hours being optimal for a well-set dessert. Store any leftovers in a covered container in the refrigerator. Just remember, the cake tastes best when consumed within a day or two to enjoy its creamy texture and vibrant lime flavor to the fullest.
Conclusion
Creating a Ginger Key Lime Icebox Cake is a delightful way to infuse Key West flavors into a refreshing summer dessert. By blending key lime, mascarpone, cream cheese, and ginger snap cookies, you can achieve a no-bake treat reminiscent of a cheesecake. The addition of key lime curd, granulated sugar, and other ingredients elevates the flavor profile, offering a unique and tangy experience. With simple assembly instructions and creative garnish options, this dessert is not only delicious but also visually appealing. Remember to chill the cake overnight for the best results and savor each slice with a touch of whipped cream or lime zest. Enjoy the creamy texture and vibrant lime taste while sharing this delightful treat with friends and family.