Key Lime Pound Cake is a delightful, moist dessert that blends the tangy flavor of fresh limes with the rich texture of pound cake. This cake is perfect for gatherings, weekend brunches, or a quiet evening treat. Its straightforward preparation makes it accessible for home cooks, embodying a comforting balance of flavor and texture that fits effortlessly into everyday life. Embrace the process of baking this comforting cake, bringing a taste of sunshine to your table.
Why You’ll Love This Recipe Key Lime Pound Cake
This Key Lime Pound Cake provides an easy and reliable baking experience, ensuring moistness and flavor with every bite. The balanced zest from the lime harmonizes with the sweetness of the cake, making it a comforting choice for any occasion. Its practical value shines through, serving as a versatile dessert that can elevate both simple weeknight meals and festive gatherings.
Kitchen Tools You’ll Need
- Mixing bowls
- Electric mixer
- Loaf pan
- Measuring cups and spoons
- Rubber spatula
Ingredients
- 3 cups flour (basic structural role)
- 1 teaspoon baking powder (leavening agent)
- 1/4 teaspoon salt (enhances flavor)
- 2 1/2 cups sugar (sweetness and moisture)
- 1 cup unsalted butter, softened (fat for richness)
- 1 tablespoon fresh lime juice (adds tang and moisture)
- 2 teaspoons lime zest (for flavor)
- 5 large eggs (binding and structure)
- 1 cup whole or 2% milk (moisture and richness)
- 2 cups powdered sugar (for glaze, sweetness)
- 2 tablespoons milk (for glaze, moisture)
- 1 teaspoon lime zest (for glaze, flavor)
How to Make Key Lime Pound Cake
Step 1. Start by preheating your oven to 350°F (175°C). This is important to ensure even baking, creating a beautifully golden crust. Make sure your oven reaches the right temperature before placing the cake in to avoid uneven cooking.
Step 2. In a mixing bowl, combine the flour, baking powder, and salt. Use a whisk to blend them together evenly. This step is vital as it incorporates air into the dry ingredients, helping the cake rise properly during baking.
Step 3. In a large bowl, cream together the softened unsalted butter and sugar using an electric mixer on medium speed until the mixture is light and fluffy. This process typically takes a few minutes and is crucial for achieving a tender cake texture.
Step 4. Once the butter and sugar are well combined, add in the lime juice and lime zest. Mix this into the batter until thoroughly incorporated, allowing the vibrant lime flavors to infuse into the mixture.
Step 5. Add the eggs to the mixture one at a time, making sure to mix well after each addition. This helps in emulsifying the ingredients, creating a smooth batter that will help give the cake structure and moisture.
Step 6. Gradually add the dry ingredient mixture to the wet ingredients, alternating with the milk. Begin and end with the flour mixture. This technique ensures that the batter stays well-blended and prevents the flour from clumping.
Step 7. Pour the finished batter into a prepared loaf pan. Gently tap the pan on the counter to remove any air bubbles that may have formed. This will help the cake rise evenly in the oven, creating a nice, uniform texture.
Step 8. Bake in the preheated oven for about 60-70 minutes, or until a toothpick inserted into the center comes out clean. Keep an eye on it towards the end of baking time, as ovens can vary in temperature.
Step 9. Once done, remove the cake from the oven and allow it to cool in the pan for about 10-15 minutes. This resting time helps to firm up the cake, making it easier to remove without breaking.
Step 10. While the cake cools, prepare the glaze by whisking together the powdered sugar, milk, and lime zest in a small bowl until smooth. The glaze adds a sweet, tangy finish that’s essential for enhancing the overall flavor.
Step 11. After the cake has cooled slightly, transfer it to a wire rack to cool completely. Once cool, drizzle the glaze over the top, allowing it to soak into the cake for added flavor and moisture.
Step 12. Slice and serve the Key Lime Pound Cake as desired. Its tangy glaze and moist texture make each slice a true delight, perfect for any gathering or a quiet moment to yourself.
Serving Suggestions
This Key Lime Pound Cake shines in various settings, making it a versatile dessert option. It’s lovely as a sweet breakfast companion or a snack with a cup of tea or coffee. It also works well at family meals or potlucks where it can be shared with others. Leftovers, if there are any, stay moist for days and can be enjoyed cold or at room temperature, making them an easy treat to reach for.
Pro Tips for Best Results
- Ensure accurate measurements: Baking relies heavily on precise measurements. Use a kitchen scale for the flour to ensure the right amount is used.
- Soften butter properly: Allow butter to sit at room temperature until soft, but not melted. This step is crucial for proper creaming with sugar.
- Room temperature ingredients: Let the eggs and milk reach room temperature before mixing as this helps create a well-blended batter.
- Don’t rush the creaming process: Creaming the butter and sugar properly takes time, ensuring air is incorporated to provide a light texture.
- Cool completely before glazing: Always glaze the cake once it is fully cooled; this prevents the glaze from melting off and ensures a beautiful finish.
- Adjust baking time as needed: Watch the loaf closely as baking times can vary based on individual oven performance.
Common Mistakes to Avoid
- Overmixing the batter: This can lead to a dense cake. Mix just until ingredients are combined to maintain a light texture.
- Incorrect oven temperature: Baking at the wrong temperature can result in unevenly cooked cakes. Always check your oven’s accuracy with a thermometer.
- Not greasing the pan properly: If the pan isn’t greased thoroughly, the cake may stick. Use butter or cooking spray for easy removal.
- Skipping the cooling step: Cutting the cake too early can cause it to crumble. Allow it to cool fully for the best slices.
- Using cold ingredients: Cold butter and eggs can result in a lumpy batter. Bring all ingredients to room temperature beforehand.
- Not measuring flour correctly: Scooping flour directly from the container can compact it. Use the spoon and level method or a kitchen scale for accuracy.
Variations & Substitutions
For a twist on the classic, consider adding a swirl of cream cheese or a hint of coconut for a tropical flair. You can also replace the lime with lemon for a different citrus profile. A sprinkle of poppy seeds can add texture and visual appeal as well.
Storage & Reheating
Room-temperature storage: The cake can be stored in an airtight container at room temperature for up to three days, ensuring it remains moist.
Refrigerator storage: If you prefer, the cake can be kept in the refrigerator, where it will last an extra day or two. Be sure to wrap it securely to avoid drying out.
Freezing (if applicable): This cake freezes well. Wrap slices tightly in plastic wrap and then foil, and store in the freezer for up to three months.
Best reheating method to keep texture: For the best results, thaw slices at room temperature, and to warm them, place them in a low oven (around 300°F) for a few minutes to restore their texture.
Nutrition Information
- Calories: 400
- Total Fat: 18g
- Saturated Fat: 11g
- Carbohydrates: 58g
- Fiber: 0g
- Sugar: 36g
- Protein: 5g
- Sodium: 200mg
Frequently Asked Questions
Can I make this recipe ahead of time?
Yes, this Key Lime Pound Cake can be made in advance. It actually tastes better after sitting for a day, as the flavors develop more. Just store it covered at room temperature or in the refrigerator.
How long does it last in the fridge?
When stored in the refrigerator, the cake will remain fresh for about five days. Be sure to keep it covered to maintain its moisture.
Can I freeze this recipe?
Absolutely! This cake freezes well. Make sure to wrap it well in plastic wrap and then in foil. It can be frozen for up to three months.
What can I substitute for one ingredient?
If you’re out of unsalted butter, you can use salted butter in a pinch. Just be mindful of reducing the added salt in the recipe to maintain balance.
Why didn’t my recipe turn out as expected?
Possible reasons may include incorrect oven temperature, overmixing, or inaccurate measurements. Always check for accuracy in your ingredients and ensure you follow the steps closely.
Final Thoughts
Making this Key Lime Pound Cake brings joy to both the baking process and the results. Its vibrant flavor harmonizes beautifully with the moist texture, making it an enjoyable treat any day of the week. Take comfort in knowing that a homemade cake can be simple to create and satisfying to share.

Key Lime Pound Cake
Ingredients
Dry Ingredients
- 3 cups flour Basic structural role
- 1 teaspoon baking powder Leavening agent
- 1/4 teaspoon salt Enhances flavor
Wet Ingredients
- 2 1/2 cups sugar Sweetness and moisture
- 1 cup unsalted butter, softened Fat for richness
- 1 tablespoon fresh lime juice Adds tang and moisture
- 2 teaspoons lime zest For flavor
- 5 large eggs Binding and structure
- 1 cup whole or 2% milk Moisture and richness
Glaze
- 2 cups powdered sugar For glaze, sweetness
- 2 tablespoons milk For glaze, moisture
- 1 teaspoon lime zest For glaze, flavor
Instructions
Preparation
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine the flour, baking powder, and salt.
- In a large bowl, cream together the softened unsalted butter and sugar using an electric mixer on medium speed until light and fluffy.
- Add in the lime juice and lime zest, mixing until thoroughly incorporated.
- Add the eggs one at a time, mixing well after each addition.
- Gradually add the dry ingredient mixture to the wet ingredients, alternating with the milk.
- Pour the finished batter into a prepared loaf pan and gently tap the pan on the counter to remove air bubbles.
Baking
- Bake in the preheated oven for about 60-70 minutes, until a toothpick inserted into the center comes out clean.
- Remove from the oven and allow it to cool in the pan for about 10-15 minutes.
Glazing
- Prepare the glaze by whisking together the powdered sugar, milk, and lime zest until smooth.
- Once the cake has cooled slightly, transfer it to a wire rack to cool completely and drizzle the glaze over the top.
Serving
- Slice and serve the Key Lime Pound Cake as desired.