Key Lime Pound Cake

Why Make This Recipe

Key Lime Pound Cake is the perfect blend of zesty lime and sweet, buttery flavor. This cake is moist, rich, and just the right amount of tartness, making it a delightful treat for any occasion. Whether you’re serving it for a special gathering or enjoying it as a simple dessert at home, this cake is sure to impress your family and friends. The bright and fresh taste of key limes adds a unique twist to the classic pound cake, making it a great recipe to share for holidays or summer picnics.

How to Make Key Lime Pound Cake

Ingredients:

  • 2 ½ cups all-purpose flour
  • 2 ½ teaspoons baking powder
  • ½ teaspoon salt
  • 1 cup unsalted butter, softened
  • 2 cups granulated sugar
  • 4 large eggs
  • 1 tablespoon grated lime zest (from 2-3 key limes)
  • ½ cup freshly squeezed key lime juice (from 4-5 key limes)
  • 1 cup sour cream
  • 1 teaspoon vanilla extract

Directions:

  1. Preheat your oven to 350°F (175°C). Grease two 9×5-inch loaf pans or one bundt pan with butter and lightly dust with flour.
  2. In a large bowl, whisk together the flour, baking powder, and salt. Set aside.
  3. In another large bowl, cream together the softened butter and granulated sugar using an electric mixer until light and fluffy, about 3-5 minutes.
  4. Add the eggs one at a time, making sure each egg is fully incorporated before adding the next. Mix in the grated lime zest and freshly squeezed key lime juice. The mixture may appear slightly curdled, but that’s normal.
  5. Gradually add the dry ingredients to the wet mixture, alternating with the sour cream. Start and finish with the flour mixture. Mix until just combined—do not overmix.
  6. Pour the batter evenly into the prepared pans. Bake for 50-60 minutes (loaf pans) or 60-70 minutes (bundt pan) or until a toothpick inserted in the center comes out clean.
  7. Allow the cake to cool in the pan for 15 minutes before transferring it to a wire rack to cool completely.

Key Lime Pound Cake

How to Serve Key Lime Pound Cake

This cake is best served plain, allowing the bright flavors to shine through. You can also dust it with powdered sugar for a bit of sweetness or drizzle a simple lime glaze on top for an extra zing. Pair it with fresh whipped cream or a scoop of vanilla ice cream for a special treat. It also makes a fantastic accompaniment to a cup of tea or coffee.

How to Store Key Lime Pound Cake

To keep your Key Lime Pound Cake fresh, store it in an airtight container at room temperature for up to 3 days. If you want to keep it longer, you can refrigerate it for up to a week or freeze it for up to 3 months. To freeze, wrap it tightly in plastic wrap and then in aluminum foil.

Tips to Make Key Lime Pound Cake

  • Make sure your butter and eggs are at room temperature to ensure a smooth batter.
  • Use fresh key limes for the best flavor. If you can’t find key limes, regular limes will work, but the taste will be slightly different.
  • For an added lime flavor, consider adding a lime glaze on top after the cake cools.

Variation

If you want to switch things up, you could add a handful of chopped nuts or white chocolate chips to the batter for extra texture. You can also experiment with different citrus fruits, like lemons or oranges, for a unique twist on this recipe.

FAQs

1. Can I use regular limes instead of key limes?
Yes, you can use regular limes in this recipe, but the flavor will be slightly different. Key limes are smaller and have a more intense, tart flavor.

2. How can I tell when the cake is done?
You can insert a toothpick into the center of the cake. If it comes out clean, the cake is done. If it comes out with batter on it, give it more time to bake.

3. Can I make this recipe ahead of time?
Absolutely! You can bake the cake ahead of time and store it in an airtight container. It will stay fresh for several days at room temperature or up to a week in the fridge.

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Key Lime Pound Cake

A moist and zesty pound cake that perfectly blends the flavors of key lime and buttery sweetness, ideal for any occasion.
Prep Time 15 minutes
Cook Time 1 hour
Total Time 1 hour 15 minutes
Servings: 12 servings
Course: Dessert
Cuisine: American
Calories: 280

Ingredients
  

Dry Ingredients
  • 2.5 cups all-purpose flour
  • 2.5 teaspoons baking powder
  • 0.5 teaspoon salt
Wet Ingredients
  • 1 cup unsalted butter, softened
  • 2 cups granulated sugar
  • 4 large eggs
  • 1 tablespoon grated lime zest (from 2-3 key limes)
  • 0.5 cup freshly squeezed key lime juice (from 4-5 key limes)
  • 1 cup sour cream
  • 1 teaspoon vanilla extract

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C). Grease two 9×5-inch loaf pans or one bundt pan with butter and lightly dust with flour.
  2. In a large bowl, whisk together the flour, baking powder, and salt. Set aside.
  3. In another large bowl, cream together the softened butter and granulated sugar using an electric mixer until light and fluffy, about 3-5 minutes.
  4. Add the eggs one at a time, making sure each egg is fully incorporated before adding the next. Mix in the grated lime zest and freshly squeezed key lime juice. The mixture may appear slightly curdled, but that’s normal.
  5. Gradually add the dry ingredients to the wet mixture, alternating with the sour cream. Start and finish with the flour mixture. Mix until just combined—do not overmix.
  6. Pour the batter evenly into the prepared pans.
Baking
  1. Bake for 50-60 minutes (loaf pans) or 60-70 minutes (bundt pan) or until a toothpick inserted in the center comes out clean.
  2. Allow the cake to cool in the pan for 15 minutes before transferring it to a wire rack to cool completely.

Notes

This cake is best served plain, dusted with powdered sugar, or drizzled with lime glaze. Pair with fresh whipped cream or vanilla ice cream for a special treat. For storage, keep in an airtight container at room temperature for up to 3 days, refrigerate for up to a week, or freeze for up to 3 months.

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