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Desserts / Key Lime Pound Cake

Key Lime Pound Cake

December 7, 2025 von Emily Carter

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Imagine biting into a slice of sunshine. That’s precisely what this key lime pound cake offers—a burst of tangy citrus enveloped in a tender, buttery crumb. It’s sweet, tart, and utterly irresistible.

This key lime pound cake recipe is your ticket to baking bliss. Each bite will transport you to a tropical paradise, no passport required. Trust me, once you try it, you’ll be hooked.

Here’s why you absolutely NEED to make this Key Lime Pound Cake:

  • Effortlessly simple, this recipe requires minimal effort, making it perfect for bakers of all skill levels seeking maximum flavor.
  • The vibrant key lime flavor perfectly balances the richness of the pound cake, creating a delightful sweet and tart sensation in every bite.
  • With its beautiful golden crust and vibrant green glaze, this cake is as visually stunning as it is delicious, making it ideal for any occasion.
  • From afternoon tea to birthday celebrations, this versatile cake is the perfect dessert to impress your guests, no matter the event.

Ingredients for Key Lime Pound Cake

Here’s what you’ll need to make this delicious dish:

  • All-Purpose Flour The foundation of our cake, providing structure and a tender crumb. Ensure it’s fresh for the best rise.
  • Granulated Sugar Sweetens the cake and helps create a moist texture. Use a good quality granulated sugar for optimal results.
  • Unsalted Butter Adds richness and flavor. Make sure it’s softened to room temperature for easy creaming.
  • Eggs Binds the ingredients together and adds moisture. Use large eggs for the best consistency.
  • Key Lime Juice The star of the show, providing the signature tangy flavor. Freshly squeezed is always best!
  • Key Lime Zest Intensifies the key lime flavor and adds a lovely aroma. Be sure to zest only the green part of the lime.
  • Baking Powder Helps the cake rise and become light and fluffy. Ensure it’s not expired for the best results.
  • Salt Enhances the other flavors in the cake. A pinch goes a long way.
  • Powdered Sugar For the glaze, creating a smooth and sweet finish. Sift it to avoid lumps.
  • Milk To thin out the glaze and achieve the desired consistency. Use whole milk for the richest flavor.
  • The full ingredients list, including measurements, is provided in the recipe card directly below.

    How to Make Key Lime Pound Cake

    Follow these simple steps to prepare this delicious dish:

    Step 1: Get Ready to Bake

    Preheat your oven to 325°F (160°C). Grease and flour a 9×5 inch loaf pan. This prevents the cake from sticking, ensuring a clean release.

    Step 2: Cream Butter and Sugar

    In a large bowl, cream together the softened butter and granulated sugar until light and fluffy. This step is crucial for creating a tender cake.

    Step 3: Add Eggs and Key Lime Zest

    Beat in the eggs one at a time, then stir in the key lime zest. Incorporate until just combined. Be careful not to overmix, as this can result in a tough cake.

    Step 4: Combine Dry and Wet Ingredients

    In a separate bowl, whisk together the flour, baking powder, and salt. Gradually add the dry ingredients to the wet ingredients, alternating with the key lime juice, beginning and ending with the dry ingredients. Mix until just combined.

    Step 5: Bake the Cake

    Pour the batter into the prepared loaf pan and bake for 60-70 minutes, or until a wooden skewer inserted into the center comes out clean. Let the cake cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.

    Step 6: Prepare the Glaze

    In a small bowl, whisk together the powdered sugar and milk until smooth. Add additional milk, one teaspoon at a time, until the glaze reaches your desired consistency. Drizzle the glaze over the cooled cake. Let the glaze set before slicing and serving.

    Transfer to a serving platter and slice for the perfect finishing touch. Enjoy the tangy, sweet flavors of this delightful key lime pound cake!

    Perfecting the Cooking Process

    Key Lime Pound Cake image 2

    To maximize efficiency and flavor, begin by prepping all ingredients before you start mixing. This ensures a smooth process. Combine dry ingredients first, then wet. A gradual mix prevents lumps and ensures a beautifully textured Key Lime Pound Cake.

    Add Your Touch

    Want to make this Key Lime Pound Cake your own? Try adding a handful of white chocolate chips for extra sweetness. Zest a lime directly into the batter for a more intense citrus flavor. A sprinkle of toasted coconut flakes elevates both the look and taste!

    Storing & Reheating

    To keep your Key Lime Pound Cake fresh, store it in an airtight container at room temperature for up to three days, or refrigerate it for up to a week. Reheat individual slices gently in the microwave or toaster oven for that “fresh out of the oven” experience.

    Here are some tips to guarantee pound cake perfection:

    Ensure your butter and eggs are at room temperature for a smooth, lump-free batter that bakes evenly.

    Don’t overmix! Overmixing develops the gluten, which results in a tough pound cake, not the light, airy texture we want.

    Grease and flour your pan thoroughly to prevent the cake from sticking; alternatively, use parchment paper to easily lift the cake out.

    (Personal anecdote formated as paragraph subheading (very important! don’t write any title for this paragraph))

    My Great Aunt Millie once told me, “A good cake tells a story,” and this Key Lime Pound Cake always reminds me of sunny days and good company. It’s a family favorite!

    Conclusion for Key Lime Pound Cake

    This Key Lime Pound Cake is more than just a recipe; it’s a journey to a sunny, citrus-filled paradise! With its moist crumb, vibrant lime flavor, and irresistible glaze, it’s destined to become a family favorite. So gather your ingredients, preheat your oven, and prepare to experience the joy of baking (and devouring) this incredible dessert. Get ready to impress friends and family, or simply treat yourself to a slice of happiness. After all, you deserve it!

    Print
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    Key Lime Pound Cake

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    Pin Recipe

    Delicious key lime pound cake recipe with detailed instructions and nutritional information.

    • Total Time: 35 minutes
    • Yield: 4 servings

    Ingredients

    • All-purpose flour: 3 cups
    • Granulated sugar: 2 cups
    • Unsalted butter, softened: 1 cup (2 sticks)
    • Eggs: 5 large
    • Key lime juice: 1/2 cup
    • Key lime zest: 2 tablespoons
    • Baking powder: 1 teaspoon
    • Salt: 1/2 teaspoon

    Instructions

    1. Step 1: Preheat oven to 325°F (160°C). Grease and flour a 9×5 inch loaf pan.
    2. Step 2: In a large bowl, cream together the softened butter and granulated sugar until light and fluffy.
    3. Step 3: Beat in the eggs one at a time, then stir in the key lime zest and key lime juice.
    4. Step 4: In a separate bowl, whisk together the flour, baking powder, and salt. Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not overmix.
    5. Step 5: Pour batter into the prepared loaf pan and spread evenly.
    6. Step 6: Bake for 60-70 minutes, or until a wooden skewer inserted into the center comes out clean. Let cool in the pan for 10 minutes before transferring to a wire rack to cool completely.

    Notes

    • To keep your Key Lime Pound Cake extra moist, wrap it tightly in plastic wrap after it has fully cooled.
    • A quick zap in the microwave (15-20 seconds) will gently warm a slice, releasing even more of that lovely lime aroma.
    • Try serving a slice with a dollop of whipped cream and a few extra sprinkles of Key lime zest for a vibrant presentation.
    • Chef's secret: Zest the limes *before* juicing them for maximum flavor extraction – it makes a big difference!
    • Author: Maya Rose
    • Prep Time: 15 minutes
    • Cook Time: 20 minutes
    • Method: Stovetop
    • Cuisine: American

    Made this recipe? We'd love to see it!

    Feel free to use your amazing photos to create a new Pin for this recipe! Just remember to link back to this page so others can find it too. We love seeing you share the inspiration!

    FAQs

    What makes this Key Lime Pound Cake so special?

    Well, let me tell you, this isn’t your grandma’s dry, crumbly pound cake. Unless your grandma is a secret culinary genius, in which case, kudos to her! Our Key Lime Pound Cake boasts a moist, dense crumb, a tangy burst of key lime flavor, and a glaze so luscious, it might just make you weep tears of joy (happy tears, obviously). It’s the perfect balance of sweet and tart, guaranteed to brighten even the gloomiest of days. It is a true symphony of citrus in every slice!

    Can I use regular limes instead of Key limes in this cake?

    You *can*, but should you? That’s the real question! Key limes are smaller, more aromatic, and have a unique, slightly floral flavor that regular limes just can’t replicate. If you absolutely can’t find Key limes, use regular limes, but be prepared for a less intense flavor. You might want to add a little extra lime zest to compensate. Think of it as a compromise, not a complete substitution. The cake will still be good, but it won’t have that magical Key lime *oomph*.

    How do I store leftover Key Lime Pound Cake?

    Ah, leftovers! If such a thing exists (highly unlikely, in my experience), the best way to store your Key Lime Pound Cake is in an airtight container at room temperature for up to three days. You can also refrigerate it for up to a week, but it might dry out a little. If you choose to refrigerate, wrap it well. Or, and here’s a pro tip, you can freeze slices individually for a future dessert emergency. Just thaw them at room temperature before enjoying a slice of sunshine.

    What’s the best way to get the most juice out of my Key limes?

    Getting the most juice out of those tiny Key limes can feel like trying to squeeze water from a stone! The trick is to roll them firmly on the countertop before juicing. This helps to break down the membranes inside, releasing more juice. You can also microwave them for about 10-15 seconds (but be careful not to cook them!). And, of course, a good citrus juicer is your best friend. With these tips, you’ll be swimming in Key lime juice in no time, ready to bake your masterpiece!

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