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Key Lime Angel Food Cake

Key Lime Angel Food Cake

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Key Lime Angel Food Cake recipe. Light, citrusy, and delicious.

Ingredients

Scale
  • 12 large Egg Whites
  • 1 3/4 cups Granulated Sugar, divided
  • 1 cup Cake Flour, sifted
  • 2 tablespoons Key Lime Zest
  • 1/4 cup Fresh Key Lime Juice
  • 1 teaspoon Cream of Tartar
  • 1 teaspoon Vanilla Extract
  • 1/4 teaspoon Salt
  • 2 cups Heavy Cream, cold
  • 1/2 cup Powdered Sugar
  • 1 teaspoon Vanilla Extract
  • 1 1/2 cups Graham Crackers, crushed
  • 4 tablespoons Unsalted Butter, melted

Instructions

  • Preheat your oven to 350°F (175°C). Ensure you have an ungreased 10-inch tube pan with a removable bottom ready. Do not grease the pan.
  • In a large bowl, sift together the cake flour and half of the granulated sugar. Set aside.
  • In a very clean, grease-free stand mixer bowl, combine the room temperature egg whites. Add the cream of tartar and salt, then beat on medium speed until soft peaks form.
  • Gradually, over several minutes, sprinkle in the remaining granulated sugar, a tablespoon at a time, while continuing to beat on medium-high speed. Once all the sugar is incorporated, beat on high speed until stiff, glossy peaks form – the meringue should look bright white and hold its shape firmly when you lift the whisk.
  • Gently fold in the fresh Key lime juice, Key lime zest, and vanilla extract into the meringue. This needs to be done carefully to maintain all that precious air you just beat in.
  • Now, gradually sift the flour-sugar mixture over the meringue, about a quarter at a time, folding GENTLY after each addition with a rubber spatula until just combined. Overmixing will deflate your meringue, so be super gentle. The batter should be light and airy, maintaining a lot of its volume.
  • Carefully spoon the batter evenly into your prepared ungreased tube pan. Smooth the top with your spatula. Bake for about 35-40 minutes, or until the top is golden brown and springs back when lightly touched. Cracks on the top are normal.
  • Once baked, immediately invert the pan onto the bottle of a glass bottle or the cone feet of the pan. Let it hang upside down and cool completely, which can take at least 1.5 to 2 hours. This prevents the cake from collapsing.
  • While the cake cools, melt the unsalted butter in a small saucepan over medium heat. Add the crushed graham crackers and stir, coating them completely in butter. Toast them for 3-5 minutes, stirring frequently, until they’re golden brown and fragrant. Remove from heat and let cool.
  • Ensure your heavy cream is very cold. In a cold bowl (chilling your bowl and whisk attachments for 15 minutes before starting really helps!), add the heavy cream, powdered sugar, and vanilla extract. Beat on high speed until medium-stiff peaks form. Avoid overbeating.
  • Once your Key Lime Angel Food Cake is completely cool, run a thin knife carefully around the edges of the pan and the inner tube to release it. Invert the cake onto a serving plate. Generously dollop and spread the freshly whipped cream over the entire top of the cake, letting some of it artfully cascade down the sides. Shower the whipped cream-topped cake with your buttery, toasted graham cracker crumble. For an extra pop of color and freshness, you can add a few thin slices or curls of fresh Key lime peel on top. Slice into generous wedges with a serrated knife and serve immediately.

Notes

Prepare to have your taste buds swept away to a sun-drenched beach with this Key Lime Angel Food Cake! This delightful dessert is a symphony of light, airy texture and zesty, vibrant flavor, guaranteed to bring a burst of sunshine to any occasion. Imagine a cloud-like angel food cake, infused with the bright, tangy essence of fresh Key lime, and crowned with an irresistible homemade whipped cream and crunchy graham cracker crumble. It’s a dessert that feels both refreshingly light and utterly indulgent, offering a perfect balance between sweet and tart in every single bite, making it an absolute showstopper.