Key Lime Pound Cake Recipe

This Key Lime Pound Cake Recipe is the ultimate refreshing dessert for fans of citrus and buttery cake. It features a dense moist crumb and a very bright zesty lime glaze on top today.

Learning how to make Key Lime Pound Cake is a wonderful way to bring tropical flavors to your table. You only need simple ingredients for Key Lime Pound Cake Recipe to create a truly professional-looking bundt cake.

This Key Lime Pound Cake Recipe is famous for its perfect balance of sweet sugar and tart lime.

My Story With This Comforting Key Lime Pound Cake

I remember the first time I tried a slice of this during a summer trip to the Florida coast. The sun was setting over the water, and the air smelled like salty sea mist and sweet blooming jasmine.

We found a small bakery that served this cake still warm from the oven with a thick glaze.I loved how the tart lime juice cut right through the rich, heavy butter of the traditional pound cake.

I spent many weeks in my own kitchen trying to get that exact “zing” into my own recipe — the same way I chased that bright citrus magic when I was working on my tangy lemon bars with a buttery shortbread crust. Now, this cake is my favorite way to celebrate the arrival of warm weather and sunny outdoor garden parties.

It is a humble recipe that brings a lot of tropical joy and bright sunshine to our family.

Equipment List

• 10-inch Bundt pan or tube pan
• Large mixing bowl
• Medium mixing bowl
• Electric stand mixer or hand mixer
• Rubber spatula
• Citrus zester or fine grater
• Citrus juicer
• Measuring cups and spoons
• Wire cooling rack
• Small bowl for glaze

Recipe Overview

• Recipe Name: Key Lime Pound Cake
• Servings: 16 servings
• Prep Time: 20 mins
• Cook Time: 80 mins
• Total Time: 100 mins
• Course: Dessert
• Cuisine: American Southern
• Calories: 380 kcal per serving

Ingredients for Key Lime Pound Cake Recipe

• 3 cups all-purpose flour
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1 cup unsalted butter, softened
• 3 cups granulated sugar
• 6 large eggs, room temperature
• 1 cup sour cream, room temperature
• 2 tablespoons Key lime zest
• 1/4 cup fresh Key lime juice
• 1 teaspoon vanilla extract
• 2 cups powdered sugar (for glaze)
• 3 tablespoons Key lime juice (for glaze)
• 1 tablespoon heavy cream (optional for glaze)

Instructions for Key Lime Pound Cake Recipe

1. Prep the Pan

Preheat your oven to 325°F and grease your Bundt pan very thoroughly with butter and a dusting of flour. Make sure you get into every single nook and cranny so the beautiful cake releases perfectly after it finishes.

2. Sift Dry Ingredients

In a medium bowl, whisk together the all-purpose flour, baking soda, and salt until they are very well combined. Sifting or whisking helps to aerate the flour which ensures your pound cake has a very tender crumb.

3. Cream Butter and Sugar

In a large mixing bowl, beat the softened butter and granulated sugar together for at least five full minutes. The mixture should look very pale, fluffy, and almost like whipped cream before you move to the next step.

4. Add the Eggs

Add the eggs one at a time, beating well after each addition until the yellow yolk is fully incorporated. This slow process helps build a strong structure so your heavy pound cake does not collapse in the oven.

5. Mix in Aromatics

Stir in the fresh Key lime zest, 1/4 cup of lime juice, and the vanilla extract using a low speed. You will immediately smell the bright and refreshing citrus aroma filling up your entire kitchen and your cozy home.

6. Alternate Flour and Cream Add the flour mixture and the sour cream to the batter in three separate parts, starting and ending with flour. Mix gently after each addition just until the white streaks disappear into the thick and very creamy batter.

7. Fill and Bake

Pour the batter into your prepared Bundt pan and smooth the top surface with a large rubber spatula today. Bake for seventy to eighty minutes until a long wooden skewer comes out clean from the center of the cake.

8. Cool the Cake

Let the hot cake sit in the pan for exactly ten minutes before carefully inverting it onto a rack. Allow it to cool completely to room temperature before you start drizzling the sweet and tart lime glaze over.

9. Make the Glaze

Whisk the powdered sugar and three tablespoons of Key lime juice in a small bowl until the mixture is smooth. Add a splash of heavy cream if you want a thicker, whiter glaze that sits beautifully on the cake.

10. Drizzle and Set

Pour the lime glaze slowly over the top of the cooled cake, letting it drip naturally down the sides. Sprinkle a little extra lime zest on top for a beautiful pop of green color before serving to guests.

Cooking Tips and Simple Recipe Variations

• Always use room temperature eggs and sour cream to ensure your cake batter stays perfectly smooth and emulsified.
• If you cannot find fresh Key limes, you can use regular Persian limes for a very similar tart flavor.
• Use a heavy-duty Bundt pan to ensure even heat distribution and a beautiful, dark golden-brown crust on your cake.
• If you love tropical flavors in your baking, try adding half a cup of shredded coconut to the batter for a delicious island-style twist — it’s a pairing that works just as well as the coconut in a classic Southern coconut layer cake.
• Swap the lime glaze for a cream cheese frosting if you prefer a much richer and more decadent dessert.

Tap the filled pan firmly on the counter three times to remove any large air bubbles before placing it inside.

A Little History Behind This Comfort Food

Pound cake gets its name from the original recipe which used one pound each of butter, sugar, flour, and eggs. Southern bakers in America started adding citrus flavors like lemon and lime to make the heavy cake feel lighter.

Key limes are smaller and much more tart than regular limes, and they grow mostly in the Florida Keys. Combining these small, powerful fruits with a classic buttery cake created a dessert that feels like a summer holiday.

If you enjoy fruit-forward Southern bakes, you might also love another bright and juicy tropical cake that uses a whole fruit’s juice to keep every crumb moist and golden. Today, this pound cake represents the heart of Southern hospitality and the joy of sharing a bright, homemade treat with family.

It is a timeless recipe that brings a sense of coastal sunshine to any modern dinner table.

What to Serve With This Dish

This Key Lime Pound Cake Recipe is quite rich, so it pairs perfectly with a side of fresh fruit. Serve a thick slice alongside a simple strawberry and whipped cream dessert for a beautiful duo that balances both tart lime and sweet summer berry flavors at the same table.

A scoop of coconut sorbet is also a very delicious choice. For a drink, try a cold glass of sweetened iced tea or a light, sparkling lime water. The bubbles in the water help cleanse your palate between each buttery and sweet bite of the cake.

Occasion or Event Ideas

Make this Key Lime Pound Cake Recipe for your next Easter brunch or a cheerful summer backyard barbecue party. It is a fantastic choice for a retirement celebration or a colorful neighborhood potluck where everyone loves bright flavors.

This cake is perfect for a bridal shower because it looks very elegant and impressive on a high cake stand. If you’re putting together a full Southern dessert table, pairing this cake with a rich and nutty Southern-style pie makes for an impressive spread that covers every flavor from bright citrus to deep, caramel sweetness.

It is also a wonderful way to brighten up a rainy day with a burst of tropical citrus aroma. Any time you want a “wow” factor, this beautiful pound cake is the perfect solution.

Storage and Reheating Tips

• Store the glazed cake in an airtight container at room temperature for up to three days very easily.
• You can keep it in the refrigerator for up to one week if you prefer a colder texture.
• Freeze individual slices wrapped tightly in plastic wrap and foil for up to three months for a quick snack.
• Thaw frozen slices on the counter for thirty minutes before you are ready to eat them with your family.
• Do not microwave the glazed cake for too long or the sugar glaze will melt and become very sticky.
• If you haven’t glazed the cake yet, you can warm a slice in the oven for five minutes.

Nutrition Information

Nutrient	Amount
Calories	380 kcal
Total Fat	18g
Saturated Fat	11g
Carbohydrates	52g
Fiber	1g
Protein	5g

Is This Dish Good for You?

This Key Lime Pound Cake Recipe uses fresh lime juice and zest which provide a nice boost of Vitamin C. Using real butter and fresh eggs means you are getting high-quality fats and protein without any artificial industrial fillers.

Making your own cake at home allows you to avoid the high-fructose corn syrup found in many store-bought desserts. It is a wholesome way to enjoy a traditional treat made with real, recognizable ingredients from your local grocery store.

The bright citrus flavor can actually help improve your mood and make you feel more energized and happy. Enjoying a slice of this tropical classic in moderation is a sweet and balanced part of your life.

FAQs about Key Lime Pound Cake Recipe

What is the difference between Key limes and regular limes?

Key limes are much smaller, have more seeds, and possess a more intense and tart aroma than regular limes. They give this cake a very specific “tropical” flavor that is much bolder than the typical supermarket lime today.

Why did my pound cake come out dry?

Dryness usually happens if the cake is overbaked or if there was too much flour used in the batter mixture. Always measure your flour by spooning it into the cup rather than scooping the cup directly into the bag.

Can I make this in a loaf pan?

Yes, you can divide the batter between two greased 9×5 inch loaf pans and bake for about fifty-five minutes. This is a great option if you want to give one cake away as a gift to a friend.

How do I get the cake out of the pan without breaking?

The secret is to grease the pan very well and let the cake cool for exactly ten minutes before flipping it. If you wait too long, the sugar in the cake will act like glue and stick to the pan.

Can I use bottled lime juice?

You can use bottled juice if you are in a hurry, but the flavor will not be as bright or fresh. Freshly squeezed juice contains natural oils that give the cake a much better scent and a more authentic lime taste.

Final Thoughts

I hope you have a wonderful time making this Key Lime Pound Cake Recipe in your own kitchen today. It is a dish that proves how simple butter and citrus can be turned into a legendary and elegant dessert.

There is nothing more satisfying than the smell of a zesty lime cake baking in a warm and cozy oven. This recipe is reliable, easy to follow, and will certainly become a favorite for your most special summer traditions.

If you enjoy baking with bold, browned butter flavors, you might also want to try your hand at these deeply flavored pecan and chocolate cookies the next time you want something equally indulgent but a little more rustic.

Remember to zest your limes carefully so you get all that beautiful green flavor into every single bite of cake. Thank you for joining me to explore this bright and very classic Southern baking journey today.

Happy baking, and I hope you enjoy every single sweet, tart, and buttery bite of your homemade cake!