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Key Lime Pound Cake Recipe

Key Lime Pound Cake Recipe

4.6 from 20 reviews

Indulge in the tangy sweetness of this Key Lime Pound Cake, a moist and flavorful dessert that’s perfect for any occasion. This cake is a delightful twist on traditional pound cake, with the bright, zesty flavors of key lime running through every bite. Topped with a refreshing key lime glaze, it’s a true crowd-pleaser!

Ingredients

Units Scale

Main Cake:

  • 1 cup unsalted butter (softened)
  • 2 1/2 cups granulated sugar
  • 6 large eggs (room temperature)
  • 3 cups all-purpose flour
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup sour cream
  • 1/4 cup key lime juice (fresh or bottled)
  • 1 tablespoon key lime zest
  • 1 teaspoon vanilla extract

For the glaze:

  • 1 cup powdered sugar
  • 23 tablespoons key lime juice
  • 1/2 teaspoon key lime zest

Instructions

  1. Preheat the oven: Preheat the oven to 325°F (163°C) and grease/flour a 10-inch bundt or tube pan.
  2. Cream butter and sugar: In a large bowl, cream together butter and sugar until light and fluffy.
  3. Add eggs: Beat in eggs one at a time.
  4. Combine dry ingredients: In a separate bowl, whisk flour, baking soda, and salt. Gradually add to the butter mixture, alternating with sour cream.
  5. Stir in key lime: Add key lime juice, zest, and vanilla extract.
  6. Bake: Pour batter into pan and bake for 75–85 minutes. Let cool before glazing.
  7. Make glaze: Whisk powdered sugar, key lime juice, and zest until smooth. Drizzle over cake.

Notes

  • This cake tastes even better the next day.
  • Store tightly wrapped at room temperature or refrigerate for up to 5 days.
  • You can use regular lime juice as a substitute for key lime juice.

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