Key Lime Pound Cake is a delightful dessert that brings the tropics to your table! This cake is vibrant, moist, and tangy, bursting with fresh citrus flavor and a rich buttery texture. It perfectly balances sweet and tart, featuring real key lime juice and zest, plus a glossy lime glaze that adds the finishing touch. Whether for brunch, summer gatherings, or an anytime treat, this cake feels both fresh and indulgent.
Why You’ll Love This Key Lime Pound Cake
This Key Lime Pound Cake is a favorite for many reasons. First, it’s incredibly easy to make, making it an easy key lime pound cake recipe for both novice and experienced bakers. Second, the combination of key lime juice and zest delivers a refreshing citrus flavor that’s perfect for any occasion. This cake is ideal for summer gatherings, holidays, or even just a cozy afternoon treat. Additionally, it pairs wonderfully with whipped cream or cream cheese frosting, making it a versatile choice for dessert lovers. Finally, it’s a delightful way to enjoy a classic citrus pound cake that leaves everyone asking for seconds!
Ingredients for Key Lime Pound Cake
Gather these items:
- 1 cup unsalted butter (2 sticks), softened
- 2½ cups granulated sugar
- 5 large eggs
- 3 cups all-purpose flour
- ½ teaspoon baking powder
- ½ teaspoon salt
- 1 cup whole milk
- ¼ cup key lime juice
- 1 tablespoon key lime zest
- 1 teaspoon vanilla extract
- 1 cup powdered sugar
- 2 tablespoons key lime juice
- 1 teaspoon key lime zest
How to Make Key Lime Pound Cake Step-by-Step
- Step 1: Preheat to 325°F (160°C) and grease/flour a 10-cup bundt pan.
- Step 2: Beat butter and sugar until light and fluffy (3–5 minutes).
- Step 3: Mix in eggs one at a time, beating well after each.
- Step 4: Whisk flour, baking powder, and salt in a separate bowl.
- Step 5: Alternate adding dry ingredients and milk into the butter mixture, beginning and ending with dry ingredients.
- Step 6: Mix in key lime juice, zest, and vanilla until just combined.
- Step 7: Pour batter into prepared pan and bake 70–80 minutes, or until a toothpick comes out clean.
- Step 8: Cool 10–15 minutes in the pan, then invert onto a rack to cool completely.
- Step 9: Whisk glaze ingredients and drizzle over the cooled cake.
Pro Tips for the Perfect Key Lime Pound Cake
Keep these in mind:
- This cake is perfect for brunch, summer gatherings, holidays, or any time.
- Store leftovers in an airtight container to maintain moisture.
- For extra tang, try adding more lime juice or zest to the glaze.
- Make sure your ingredients are at room temperature for the best results.
Best Ways to Serve Key Lime Pound Cake
Here are some delicious serving ideas:
- Serve slices topped with fresh whipped cream for a classic dessert.
- Pair with a scoop of vanilla ice cream for a refreshing twist.
- For an elegant touch, drizzle with a lime flavored cake glaze.
How to Store and Reheat Key Lime Pound Cake
To store your cake, simply wrap it in plastic wrap or place it in an airtight container. It will stay fresh for several days at room temperature or longer in the refrigerator. To reheat, warm individual slices in the microwave for a few seconds. This moist key lime cake is perfect for meal prep!
Frequently Asked Questions About Key Lime Pound Cake
What’s the secret to perfect Key Lime Pound Cake?
The secret lies in using fresh key lime juice and zest to achieve that vibrant citrus flavor. Ensure your butter and eggs are at room temperature to create the perfect batter. This will enhance the overall texture of your key lime cake recipe.
Can I make Key Lime Pound Cake ahead of time?
Absolutely! This cake actually tastes better after a day or two as the flavors meld together. You can make it 1-2 days in advance, just be sure to store it properly to keep it fresh.
How do I avoid common mistakes with Key Lime Pound Cake?
One common mistake is overmixing the batter, which can lead to dense cake. Mix until just combined, and make sure to measure your ingredients accurately. Using fresh key limes instead of bottled juice also makes a big difference in flavor.
Variations of Key Lime Pound Cake You Can Try
If you want to switch things up, consider these variations:
- Key Lime Pound Cake with Cream Cheese Frosting for a rich, tangy twist.
- Add coconut for a tropical flair, making it a lime bundt cake.
- Incorporate fresh berries on top for a refreshing garnish.
- Try a key lime pound cake from scratch with homemade ingredients for the freshest taste.

For more delicious dessert ideas, check out our Pumpkin Cookies with Cinnamon Frosting or Creamy Stuffed Banana Pepper Soup.

To learn more about the benefits of using fresh ingredients, visit Healthline’s article on fresh vs. frozen fruits.
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Delicious Key Lime Pound Cake Recipe You’ll Love
- Total Time: 1 hour 35 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
A vibrant, moist, and tangy Key Lime Pound Cake bursting with fresh citrus flavor and rich buttery texture.
Ingredients
- 1 cup unsalted butter (2 sticks), softened
- 2½ cups granulated sugar
- 5 large eggs
- 3 cups all-purpose flour
- ½ teaspoon baking powder
- ½ teaspoon salt
- 1 cup whole milk
- ¼ cup key lime juice
- 1 tablespoon key lime zest
- 1 teaspoon vanilla extract
- 1 cup powdered sugar
- 2 tablespoons key lime juice
- 1 teaspoon key lime zest
Instructions
- Preheat to 325°F (160°C) and grease/flour a 10-cup bundt pan.
- Beat butter and sugar until light and fluffy (3–5 minutes).
- Mix in eggs one at a time, beating well after each.
- Whisk flour, baking powder, and salt in a separate bowl.
- Alternate adding dry ingredients and milk into the butter mixture, beginning and ending with dry ingredients.
- Mix in key lime juice, zest, and vanilla until just combined.
- Pour batter into prepared pan and bake 70–80 minutes, or until a toothpick comes out clean.
- Cool 10–15 minutes in the pan, then invert onto a rack to cool completely.
- Whisk glaze ingredients and drizzle over the cooled cake.
Notes
- Perfect for brunch, summer gatherings, holidays, or any time.
- Store leftovers in an airtight container.
- Prep Time: 30 minutes
- Cook Time: 70-80 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 30g
- Sodium: 200mg
- Fat: 15g
- Saturated Fat: 9g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 50g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 80mg
