Infused with the juice and extract of key limes, this Key Lime Pound Cake is a delightful summer dessert that brings a burst of citrus flavor to any occasion. Whether it’s a picnic, birthday party, or just an afternoon treat, this cake stands out with its rich buttery texture and zesty glaze. It’s easy to make and perfect for sharing with friends and family.
Why You’ll Love This Recipe
- Easy to Make: With simple ingredients and straightforward steps, this recipe is perfect for both beginners and seasoned bakers.
- Deliciously Zesty: The combination of key lime juice and zest gives the cake a refreshing flavor that’s hard to resist.
- Versatile Dessert: Great for any occasion, from casual gatherings to elegant dinners. It pairs well with tea or coffee.
- Perfectly Moist: The use of butter and eggs ensures a moist crumb that melts in your mouth.
- Stunning Presentation: The glossy key lime glaze adds a beautiful finish that impresses guests.
Tools and Preparation
Before you start baking your Key Lime Pound Cake, gather your tools. Having everything ready will make the process smoother.
Essential Tools and Equipment
- Stand mixer or hand mixer
- Mixing bowls
- Measuring cups and spoons
- Sifter or whisk
- Loaf pans (9×5-inch)
- Cooling rack
Importance of Each Tool
- Stand mixer or hand mixer: These tools make creaming butter and sugar effortless, giving you a light and fluffy batter.
- Loaf pans: Essential for shaping your cake perfectly. Using the right size ensures even baking.
Ingredients
Infused with the juice and extract of key limes, this buttery and rich pound cake is the perfect summer dessert!
Ingredients:
– 3 cups flour
– 1 teaspoon baking powder
– 1/4 teaspoon salt
– 2 1/2 cups sugar
– 1 cup unsalted butter (softened)
– 1 tablespoon fresh lime juice
– 2 teaspoons lime zest
– 5 large eggs
– 1 cup whole or 2% milk
Key Lime Glaze:
– 2 cups powdered sugar
– 2 tablespoons milk (to consistency)
– 1 teaspoon lime zest
How to Make Key Lime Pound Cake
Step 1: Preheat the Oven
Heat your oven to 350°F. Grease and lightly flour two 9×5-inch loaf pans. Set them aside while you prepare the batter.
Step 2: Mix Dry Ingredients
In a medium bowl, sift or whisk together the following:
3 cups flour
1 teaspoon baking powder
1/4 teaspoon salt
Set this mixture aside for later.
Step 3: Cream Sugar and Butter
In a large mixing bowl or stand mixer fitted with the paddle attachment, cream together:
2 1/2 cups sugar
1 cup unsalted butter
Beat until light and fluffy. Then add:
1 tablespoon fresh lime juice
2 teaspoons lime zest
5 large eggs
Mix on high speed for about 2–3 minutes until well combined.
Step 4: Combine Wet and Dry Ingredients
Gradually add the flour mixture into the sugar mixture alternately with:
1 cup whole or 2% milk
Mix on low speed just until smooth after each addition.
Step 5: Bake the Cakes
Pour the batter evenly into prepared loaf pans. Bake on the middle rack for about:
55 to 60 minutes
Check doneness by inserting a toothpick in the center; it should come out clean. Cool in pans for about 20 minutes before transferring to a wire rack to cool completely (about 2 hours).
Step 6: Prepare Key Lime Glaze
Once cooled, whisk together in a bowl:
2 cups powdered sugar
2 tablespoons milk
1 teaspoon lime zest
Add more milk sparingly until you reach a drizzle-able consistency.
Step 7: Glaze the Cakes
Place cakes on a cooling rack lined with aluminum foil or parchment underneath. Drizzle the glaze over each cake, allowing excess to drip below. Let it set before transferring to a serving tray.
If you’ve tried this recipe, come back and let us know how it was in the comments!
How to Serve Key Lime Pound Cake
Key Lime Pound Cake is a delightful treat that can be enjoyed in various ways. Whether you prefer it plain or dressed up, there are numerous serving suggestions to elevate your dessert experience.
With Fresh Berries
- Serve slices of key lime pound cake topped with a mix of fresh strawberries, blueberries, and raspberries for a burst of flavor and color.
Whipped Cream Topping
- A dollop of freshly whipped cream adds a light and airy texture that complements the dense cake beautifully.
Ice Cream Pairing
- Pair your slice with a scoop of vanilla or coconut ice cream for a creamy contrast that enhances the zesty lime flavor.
Citrus Fruit Compote
- Drizzle a homemade citrus compote made from oranges and grapefruits over the cake to introduce additional fruity notes.
Coconut Flakes
- Garnish each slice with toasted coconut flakes for an extra crunch and tropical flair that pairs well with the key lime flavor.
Glazed with Extra Sauce
- For those who love sweetness, drizzle more key lime glaze over each slice to intensify the citrusy goodness.

How to Perfect Key Lime Pound Cake
To achieve the best results with your key lime pound cake, consider these essential tips.
- Use room temperature ingredients: Ensure that butter, eggs, and milk are at room temperature. This helps create a smoother batter and improves the cake’s texture.
- Sift your flour: Sifting flour before measuring helps to aerate it, which can lead to a lighter pound cake.
- Don’t overmix: Mix just until combined when adding flour and milk. Overmixing can lead to a dense texture instead of the desired tenderness.
- Check doneness properly: Insert a toothpick into the center; it should come out clean or with only a few crumbs attached for perfect doneness.
- Cool completely before glazing: Allowing the cake to cool fully ensures that the glaze sets nicely without melting into the warm cake.
- Store correctly: Keep leftovers in an airtight container at room temperature for up to three days or refrigerate for longer freshness.
Best Side Dishes for Key Lime Pound Cake
Key Lime Pound Cake pairs wonderfully with several side dishes. Enhance your meal by trying these delicious accompaniments.
- Fruit Salad: A refreshing mix of seasonal fruits adds brightness and complements the tartness of the cake.
- Mango Sorbet: The sweet and tropical flavors of mango sorbet serve as a perfect contrast to the zesty lime.
- Coconut Rice Pudding: Creamy coconut rice pudding provides a rich texture that balances the tartness of the pound cake.
- Chocolate Mousse: A rich chocolate mousse offers indulgence alongside the refreshing flavors of key lime pound cake.
- Almond Biscotti: Crumbly almond biscotti makes for an excellent crunchy side, perfect for dipping in coffee or tea.
- Peach Crumble: The warm sweetness of peach crumble adds comforting flavors that pair nicely with the citrus notes of the cake.
Common Mistakes to Avoid
Baking a Key Lime Pound Cake can be simple, but mistakes can happen. Here are some common pitfalls to watch out for:
- Incorrect Measurements: Using too much or too little of an ingredient can throw off the entire recipe. Always measure ingredients accurately for best results.
- Not Creaming Butter and Sugar Properly: Failing to cream these two ingredients until light and fluffy can lead to a dense cake. Take your time with this step to incorporate air into the batter.
- Overmixing the Batter: Mixing too vigorously after adding flour can develop gluten, resulting in a tough cake. Mix just until combined for a tender crumb.
- Skipping the Cooling Step: Removing the cake from the pan too soon can cause it to break apart. Allow it to cool for at least 20 minutes before transferring it to a wire rack.
- Not Using Fresh Ingredients: Stale baking powder or old eggs can affect the rise and flavor of your cake. Always use fresh ingredients for optimal taste and texture.
Storage & Reheating Instructions
Refrigerator Storage
- Duration: Store in the refrigerator for up to one week.
- Containers: Use an airtight container or wrap tightly in plastic wrap to keep moisture in.
Freezing Key Lime Pound Cake
- Duration: Freeze for up to three months.
- Containers: Wrap tightly in plastic wrap followed by aluminum foil, or use a freezer-safe container.
Reheating Key Lime Pound Cake
- Oven: Preheat your oven to 350°F. Place the cake on a baking sheet and heat for about 10-15 minutes until warmed through.
- Microwave: Heat individual slices on medium power for about 15-20 seconds, checking frequently to avoid overheating.
- Stovetop: Use a skillet over low heat, cover with a lid, and warm each slice for several minutes, flipping halfway through.
Frequently Asked Questions
Here are some common questions about making Key Lime Pound Cake:
Can I use regular limes instead of key limes?
Yes, you can substitute regular limes if key limes are unavailable. However, the flavor will be different; key limes have a unique tartness that enhances this cake.
How do I know when my Key Lime Pound Cake is done?
Insert a toothpick into the center of the cake; if it comes out clean or with just a few crumbs attached, your cake is ready.
Can I add nuts or fruits?
Absolutely! Chopped macadamia nuts or coconut flakes pair well with the flavor of key lime. Just ensure they are evenly distributed in the batter.
What if my glaze is too thick?
If your glaze is too thick, gradually add small amounts of milk until you reach your desired drizzling consistency.
Final Thoughts
This Key Lime Pound Cake is not only delicious but also versatile enough for any occasion. The zesty lime flavor makes it perfect for summer gatherings or as an everyday treat. Feel free to customize the glaze or add toppings like whipped cream or fruit for extra flair!
Key Lime Pound Cake
Indulge in the refreshing flavors of our Key Lime Pound Cake—a perfect summer dessert that captures the essence of citrus in every bite. This cake is infused with key lime juice and zest, delivering a delightful balance of tang and sweetness. Its rich, buttery texture is complemented by a glossy key lime glaze that not only enhances the flavor but also adds an eye-catching finish. Ideal for any occasion, from picnics to elegant dinner parties, this easy-to-make pound cake is sure to impress your guests and become a favorite in your dessert repertoire.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 20 minutes
- Yield: Approximately 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 3 cups flour
- 1 teaspoon baking powder
- 1/4 teaspoon salt
- 2 1/2 cups sugar
- 1 cup unsalted butter (softened)
- 1 tablespoon fresh lime juice
- 2 teaspoons lime zest
- 5 large eggs
- 1 cup whole or 2% milk
- 2 cups powdered sugar
- 2 tablespoons milk (to consistency)
- 1 teaspoon lime zest
Instructions
- Preheat the oven to 350°F and grease two 9×5-inch loaf pans.
- In a medium bowl, whisk together flour, baking powder, and salt.
- In a large mixing bowl, cream sugar and butter until light and fluffy. Add lime juice, zest, and eggs; mix well.
- Gradually add dry ingredients alternately with milk until just combined.
- Pour batter into prepared pans and bake for 55–60 minutes or until a toothpick comes out clean.
- Cool in pans for 20 minutes before transferring to wire racks.
- For the glaze, whisk powdered sugar with milk and lime zest until smooth; drizzle over cooled cakes.
Nutrition
- Serving Size: 1 slice (85g)
- Calories: 320
- Sugar: 29g
- Sodium: 150mg
- Fat: 14g
- Saturated Fat: 8g
- Unsaturated Fat: 5g
- Trans Fat: <0.1g
- Carbohydrates: 41g
- Fiber: <1g
- Protein: 4g
- Cholesterol: 80mg

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