Moist & Tangy Key Lime Pound Cake

BY

|

Update : December 3, 2025

Slice of moist and tangy key lime pound cake garnished with lime zest.

Do you love the vibrant flavors of citrus? If so, you will surely enjoy this Moist & Tangy Key Lime Pound Cake. This cake is perfect for any occasion, whether you want to treat yourself or impress your guests. Its bright key lime flavor is refreshing and joyful, making this cake a delightful addition to your dessert table. The combination of tartness and sweetness creates a balance that almost feels like a burst of sunshine with each bite.

This cake features a moist crumb, thanks to the butter and eggs, while the key lime juice brings a zing that keeps you coming back for more. Finished with a drizzle of tangy glaze, it looks as good as it tastes. Whether served at a family gathering, a picnic, or just for a cozy evening at home, this cake is sure to be a favorite.

Why Make This Recipe

There are countless reasons to try making this Moist & Tangy Key Lime Pound Cake. First and foremost, the flavor is like a mini vacation in your mouth. Key limes have a unique taste that is different from regular limes. They are more tart and aromatic, giving your cake that special twist. If you enjoy citrus desserts but want something that feels a bit different, this is an excellent choice.

Moreover, this cake is simple to make. You don’t need to be a master baker to create a delicious dessert. With just a few ingredients and straightforward steps, anyone can whip up this lovely cake. It requires minimal equipment and can be prepared in less than an hour, plus baking time.

Finally, this cake is versatile. It’s suitable for a variety of occasions including birthdays, holidays, or just a sweet treat for yourself. You can serve it plain, with fresh whipped cream, or with a scoop of ice cream. The possibilities are endless, making it a great addition to your recipe collection.

How to Make Moist & Tangy Key Lime Pound Cake

Making this delicious cake is really fun! Follow these simple steps to enjoy a slice of paradise.

Ingredients

For this recipe, you will need the following ingredients:

  • 1 1/2 cups all-purpose flour
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 3 large eggs
  • 1/4 cup key lime juice
  • 1 teaspoon vanilla extract
  • Zest of 2 key limes
  • 1 cup powdered sugar
  • 2 tablespoons key lime juice (for glaze)

Directions

  1. Preheat the Oven: Start by preheating your oven to 350°F (175°C). Greasing a loaf pan is important so that the cake can bake evenly and come out easily later.

  2. Mix Dry Ingredients: In a bowl, whisk together the all-purpose flour, baking powder, and salt. This step helps to ensure the baking powder is evenly distributed throughout the flour.

  3. Cream Butter and Sugar: In another bowl, cream the softened butter and granulated sugar until the mixture is light and fluffy. This can take about 3-5 minutes using a hand mixer or stand mixer. Creaming properly is crucial for getting a nice airy texture in the cake.

  4. Add Eggs: Add the eggs one at a time to the butter and sugar mixture. Make sure to mix well after each addition. This helps to incorporate air into the batter.

  5. Add Flavorings: Stir in the key lime juice, vanilla extract, and zest of 2 key limes. These ingredients will provide the cake with its unique and refreshing flavor.

  6. Combine Wet and Dry Ingredients: Gradually add the dry ingredients to the wet mixture. Mix until just combined. Be careful not to overmix, as that can make the cake tough.

  7. Prepare for Baking: Pour the batter into the prepared loaf pan. Smooth the top of the batter with a spatula to make it even.

  8. Bake the Cake: Bake in the preheated oven for 50-60 minutes. A toothpick inserted into the center should come out clean when it’s done.

  9. Cool Down: Allow the cake to cool in the pan for 10 minutes. Then transfer it to a wire rack to cool completely. This helps the cake retain its moisture.

  10. Make the Glaze: In a small bowl, mix together the powdered sugar and 2 tablespoons of key lime juice until smooth. Drizzle this over the cooled cake for a tangy finish.

How to Serve Moist & Tangy Key Lime Pound Cake

When serving Moist & Tangy Key Lime Pound Cake, you have several delicious options. You can slice the cake and serve it as is or add a dollop of whipped cream on the side for extra creaminess. Fresh berries such as strawberries or blueberries can add a nice burst of color and flavor alongside the cake.

If you want to make it even more special, serve the cake with a scoop of vanilla or lime ice cream. The coolness of the ice cream pairs beautifully with the tanginess of the key lime.

For gatherings and parties, consider arranging slices on a beautiful platter with some lime wedges for decoration. This adds visual appeal and makes it look more inviting.

How to Store Moist & Tangy Key Lime Pound Cake

To keep your Key Lime Pound Cake fresh, store it in an airtight container at room temperature. This will help maintain its moisture and flavor. If you live in a particularly hot and humid climate, it may be best to store the cake in the refrigerator, but be sure to let it come to room temperature before serving for the best texture.

If you have leftover cake and want to keep it for longer, you can freeze it. Wrap the cake tightly in plastic wrap and then cover it in aluminum foil. It will keep well in the freezer for up to 3 months. When you’re ready to enjoy it, simply thaw it in the refrigerator overnight.

Tips to Make Moist & Tangy Key Lime Pound Cake

For the best results with your Key Lime Pound Cake, consider these helpful tips:

  • Use Room Temperature Ingredients: Ensure that your butter and eggs are at room temperature before starting. This helps them mix evenly, resulting in a smoother batter.

  • Don’t Overmix: Once you combine the wet and dry ingredients, mix just until everything is incorporated. Overmixing can lead to a dense cake.

  • Zest Properly: When zesting the limes, make sure to only remove the green outer layer. The white pith underneath can be bitter.

  • Test for Doneness: Always use the toothpick test to check if your cake is finished baking. Insert it into the center and if it comes out clean or with a few crumbs, it’s ready.

Variation

While the original recipe is delightful, you can try some variations to switch things up a bit:

  • Coconut Lime Cake: Add shredded coconut to the batter for a tropical twist. This will give your cake an added texture and flavor.

  • Cream Cheese Swirl: Create a swirl by adding a mixture of softened cream cheese, sugar, and egg to the top of the batter before baking. This will add creaminess and richness.

  • Chocolate Drizzle: For chocolate lovers, drizzle melted chocolate over the cake instead of the key lime glaze for a decadent treat.

FAQs

Can I use regular limes instead of key limes?

Yes, you can use regular limes if key limes are not available. Just keep in mind that regular limes are a bit more acidic, so the flavor may be slightly different.

How long does the cake last?

The cake can last up to 5 days at room temperature if stored properly. If refrigerated, it may last up to 7 days.

Can I make this cake ahead of time?

Absolutely! This cake stays moist for days and is perfect to make in advance. You can bake it and store it for up to a week, or freeze it for longer storage.

Now you’re ready to bake a delicious Moist & Tangy Key Lime Pound Cake! Enjoy every bite of this delightful dessert.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Moist & Tangy Key Lime Pound Cake


  • Author: jena
  • Total Time: 75 minutes
  • Yield: 8 servings 1x
  • Diet: Vegetarian

Description

A vibrant and refreshing cake bursting with key lime flavor, perfect for any occasion.


Ingredients

Scale
  • 1 1/2 cups all-purpose flour
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 3 large eggs
  • 1/4 cup key lime juice
  • 1 teaspoon vanilla extract
  • Zest of 2 key limes
  • 1 cup powdered sugar
  • 2 tablespoons key lime juice (for glaze)

Instructions

  1. Preheat the oven to 350°F (175°C) and grease a loaf pan.
  2. In a bowl, whisk together the flour, baking powder, and salt.
  3. Cream the softened butter and granulated sugar until light and fluffy.
  4. Add the eggs one at a time to the butter mixture, mixing well after each addition.
  5. Stir in the key lime juice, vanilla extract, and zest of the key limes.
  6. Gradually add the dry ingredients to the wet mixture and mix until just combined.
  7. Pour the batter into the prepared loaf pan and smooth the top.
  8. Bake for 50-60 minutes or until a toothpick inserted comes out clean.
  9. Cool the cake in the pan for 10 minutes, then transfer to a wire rack.
  10. For the glaze, mix powdered sugar with 2 tablespoons of key lime juice and drizzle over the cooled cake.

Notes

Serve with whipped cream or ice cream for added indulgence.

  • Prep Time: 15 minutes
  • Cook Time: 60 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 350
  • Sugar: 22g
  • Sodium: 200mg
  • Fat: 15g
  • Saturated Fat: 9g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 45g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 90mg

Keywords: key lime, pound cake, dessert, citrus, refreshing

Keep your apron on!!! the party’s not over yet!

Delicious smash burger tacos served with fresh toppings and vibrant flavors
Plates & Stacks

Smash Burger Tacos

Why Make This Recipe Smash Burger Tacos are a fun twist on two classic favorites: burgers and tacos. This recipe is perfect for a casual
Jack Ellison
March 2, 2026
Quick chicken breast dish with green beans on a plate
Plates & Stacks

Quick Chicken Breast and Green Beans

Why Make This Recipe Quick Chicken Breast and Green Beans is a simple and healthy dish that you can prepare in no time. It is
Jena Ellison
March 2, 2026
Delicious homemade chicken pot pie with flaky crust and hearty filling
Plates & Stacks

Homemade Chicken Pot Pie

Why Make This Recipe Homemade Chicken Pot Pie is a comforting and delicious dish that brings warmth to your kitchen. It is perfect for family
Jena Ellison
March 2, 2026

Leave a Comment

Recipe rating