Why Make This Recipe
Key Lime Pound Cake is a delightful treat that brings a burst of citrus flavor to your dessert table. This cake is perfect for a sunny afternoon or a special gathering. The bright and tangy notes of key lime combined with the moist richness of the pound cake create a dessert that’s sure to impress your family and friends. Plus, it’s easy to make and always a crowd-pleaser!
How to Make Key Lime Pound Cake
Ingredients:
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon salt
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 cup key lime juice
- 1/2 cup sour cream
- Zest of 1 lime
Directions:
- Preheat your oven to 350°F (175°C). Grease and flour a loaf pan.
- In a bowl, mix flour, baking powder, and salt together.
- In a separate bowl, cream the butter and sugar until light and fluffy.
- Add eggs one at a time, beating well after each addition. Mix in vanilla extract and lime juice.
- Gradually add the dry ingredients to the wet mixture, alternating with sour cream until just combined. Fold in lime zest.
- Pour batter into the prepared loaf pan and bake for 50-60 minutes or until a toothpick comes out clean.
- Allow to cool in the pan for 10 minutes, then turn out onto a wire rack to cool completely.

How to Serve Key Lime Pound Cake
You can serve Key Lime Pound Cake plain or with a dusting of powdered sugar on top for a touch of elegance. It pairs wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream. A few slices of fresh lime can also make for a beautiful garnish.
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 for longer, you can refrigerate it for up to a week. You can also freeze the cake by wrapping it tightly in plastic wrap and then aluminum foil. It will stay good for up to 3 months in the freezer.
Tips to Make Key Lime Pound Cake
- Make sure your butter is softened to room temperature for easier mixing.
- Don’t overmix the batter; mix until just combined for a lighter cake.
- Use fresh key lime juice for the best flavor, or you can use bottled key lime juice if fresh limes are not available.
- Allow the cake to cool completely before serving for the best texture.
Variation
You can add a glaze made from powdered sugar and key lime juice on top for extra sweetness and moisture. Adding nuts or coconut flakes can also give your pound cake a delightful crunch and different flavor profile.
FAQs
Q: Can I use regular limes instead of key limes?
A: Yes, regular limes can be used, but the flavor will be slightly different.
Q: How do I know when the cake is done baking?
A: The cake is done when a toothpick inserted in the center comes out clean or with just a few crumbs attached.
Q: Can I make this cake in advance?
A: Yes, you can make the cake a day ahead of time and store it covered at room temperature. It tastes even better the next day!

Key Lime Pound Cake
Ingredients
Method
- Preheat your oven to 350°F (175°C). Grease and flour a loaf pan.
- In a bowl, mix flour, baking powder, and salt together.
- In a separate bowl, cream the butter and sugar until light and fluffy.
- Add eggs one at a time, beating well after each addition. Mix in vanilla extract and lime juice.
- Gradually add the dry ingredients to the wet mixture, alternating with sour cream until just combined. Fold in lime zest.
- Pour batter into the prepared loaf pan.
- Bake for 50-60 minutes or until a toothpick comes out clean.
- Allow to cool in the pan for 10 minutes, then turn out onto a wire rack to cool completely.