Dark Chocolate Chunk Coconut Key Lime Pound Cake

There is something so indulgent about a slice of pound cake that is simultaneously rich, tropical, and bright. This Dark Chocolate Chunk Coconut Key Lime Pound Cake is that perfect combination. Imagine the soft, dense texture of a classic pound cake infused with tangy key lime zest, a hint of coconut, and scattered with melty dark chocolate chunks. Each slice is a delightful balance of sweet, tart, and chocolatey goodness. Trust me, once you take your first bite, you will understand why this one is a crowd-pleaser. It is perfect for breakfast, an afternoon snack, or a show-stopping dessert for your next gathering.

Disclosure: This post contains affiliate links.If you click and make a purchase, I may earn a small commission at no extra cost to you.

Air Fryer Paper Liners

Buy Now →

Vegetable Chopper

Buy Now →

Magic Bullet Blender

Buy Now →

The flavor combination is playful yet sophisticated. The key lime zest gives the cake a refreshing citrus note, the coconut adds a subtle tropical aroma, and the dark chocolate chunks provide rich pockets of decadence. Using Greek yogurt in the batter keeps it moist and tender while giving a slight tang that complements the lime beautifully. This pound cake is a little slice of sunshine on a plate, and it’s easier to make than you might think.

Why You’ll Love This Recipe

This recipe is more than just a cake; it’s a treat that can brighten any day. Here’s why it is special:

Versatile: Perfect for brunch, tea time, or dessert. It also freezes well, so you can slice and enjoy later.

Budget Friendly: Uses pantry staples and common baking ingredients while delivering complex flavor that feels elevated.

Quick and Easy: With simple mixing steps and straightforward baking instructions, this cake is beginner-friendly yet impressive.

Customizable: Swap the chocolate chunks for white chocolate, macadamia nuts, or even dried fruit. Adjust the lime zest to make it more tart or subtle.

Crowd Pleasing: The combination of coconut, lime, and dark chocolate appeals to a wide range of palates, making it a hit with family, friends, and guests.

Recipe Origin

This pound cake draws inspiration from classic American pound cake traditions while infusing tropical flavors. The addition of key lime zest and coconut gives it a modern twist, and dark chocolate chunks add a touch of indulgence. It’s a dessert that brings comfort and sophistication together in every bite.

Kitchen Tools You’ll Need

Loaf pan
Mixing bowls
Whisk and spatula
Measuring cups and spoons
Grater or zester for lime
Cooling rack
Oven

Ingredients in Dark Chocolate Chunk Coconut Key Lime Pound Cake

(Note: the full ingredients list, including measurements, is provided in the recipe card directly below.)

All-Purpose Flour: Provides structure to the cake while keeping it tender. The small extra amount added ensures the perfect texture.

Baking Powder: Helps the cake rise evenly, giving it a light, fluffy crumb.

Salt: Enhances the other flavors and balances sweetness.

Greek Yogurt: Adds moisture and a subtle tang, keeping the cake tender and soft.

Sugar: Sweetens the batter while contributing to a tender texture.

Eggs + Egg Yolk: Give richness, structure, and a beautiful golden color to the cake.

Key Lime Zest: Brings a fresh, bright citrus flavor that complements the richness of the cake.

Vanilla Extract: Adds a warm, sweet aroma that enhances all the other flavors.

Coconut Oil: Provides moisture and a hint of tropical flavor while keeping the cake tender.

Dark Chocolate Chunks: Add bursts of deep, rich chocolate in every bite.

Instructions

Let’s walk through creating this tropical, chocolatey pound cake:

Preheat Your Oven: Preheat the oven to 350°F (175°C). Grease and flour a loaf pan to ensure the cake releases easily after baking.

Mix Dry Ingredients: In a bowl, whisk together all-purpose flour, baking powder, and salt. This ensures even distribution and prevents clumping in the batter.

Combine Wet Ingredients: In a separate bowl, whisk together Greek yogurt, sugar, eggs, egg yolk, lime zest, and vanilla extract until smooth and creamy. Stir in the coconut oil until fully incorporated.

Incorporate Dry Ingredients: Gradually add the dry ingredients into the wet mixture, folding gently to avoid overmixing. The batter should be thick, smooth, and homogenous.

Fold in Chocolate Chunks: Gently fold in dark chocolate chunks so they are evenly distributed throughout the batter.

Pour into Pan: Transfer the batter to the prepared loaf pan and smooth the top with a spatula.

Bake to Perfection: Bake for 50-60 minutes, or until a toothpick inserted in the center comes out clean. The top should be lightly golden and slightly firm to the touch.

Cool: Let the cake cool in the pan for 10-15 minutes, then transfer to a cooling rack. Cooling completely ensures clean slices and prevents the chocolate from melting into a messy puddle.

Serve and Enjoy: Slice and enjoy as is or with a dollop of whipped cream or a sprinkling of extra lime zest for an elegant touch.

Nutrition Facts

Servings: 10-12
Calories per serving: Varies depending on chocolate and coconut oil
Prep Time: 15 minutes
Cook Time: 50-60 minutes
Total Time: 65-75 minutes

How to Serve Dark Chocolate Chunk Coconut Key Lime Pound Cake

Fresh Berries: Add raspberries, blueberries, or sliced strawberries for a fresh contrast.
Whipped Cream: Lightly sweetened cream complements the citrus and chocolate beautifully.
Coffee or Tea: A perfect pairing for a morning or afternoon snack.
As a Dessert: Drizzle with chocolate sauce or a lime glaze to elevate the cake for a special occasion.

Make-Ahead and Storage Tips

Prep Ahead: Mix the batter the night before and store covered in the fridge. Bake fresh the next day for extra convenience.
Spice It Up: Add a pinch of cinnamon or nutmeg for a subtle twist on flavor.
Dietary Adjustments: Substitute coconut oil with butter or plant-based alternatives. Use dairy-free yogurt for a vegan option.
Storage Tips: Store in an airtight container at room temperature for 2-3 days or refrigerate for up to a week.
Freeze Ahead: Slice and wrap in plastic wrap, then foil, to freeze for up to three months.

Variations to Try

Swap dark chocolate for white or milk chocolate chunks for a different flavor profile.
Add shredded coconut to the batter for extra coconut flavor and texture.
Use lime juice in addition to zest for a brighter citrus punch.
Add chopped macadamia nuts or toasted almonds for crunch.
Top with a simple glaze made from powdered sugar and lime juice for an elegant finish.

Additional Tips

Use fresh lime zest rather than pre-packaged for maximum flavor.
Do not overmix the batter to avoid a dense cake.
Check the cake a few minutes before the suggested bake time as ovens vary.
Allow the cake to cool completely before slicing for neat pieces.
Fold in chocolate chunks gently to prevent sinking to the bottom of the pan.

FAQ

Q1: Can I use regular limes instead of key limes?
A1: Yes, the flavor will be slightly less tart but still delicious.

Q2: Can I make this cake ahead of time?
A2: Absolutely. Bake it in advance and store in an airtight container.

Q3: How do I store leftovers?
A3: Keep in an airtight container at room temperature or in the fridge for up to a week.

Q4: Can I freeze this cake?
A4: Yes, wrap slices individually for easy thawing later.

Q5: Can I make it dairy-free?
A5: Use a plant-based yogurt and coconut oil; the cake will still be moist and flavorful.

Q6: Can I add more chocolate chunks?
A6: Yes, add as many as you like for extra pockets of chocolate goodness.

Q7: Can I make mini loaf cakes or muffins?
A7: Yes, adjust baking time accordingly; muffins will bake faster than a full loaf.

Q8: Can I use melted butter instead of coconut oil?
A8: Yes, butter adds richness, though coconut oil adds subtle tropical notes.

Q9: Can I use a different type of chocolate?
A9: White chocolate, milk chocolate, or even chocolate chips work well.

Q10: Can I add lime juice to the batter?
A10: Yes, but add sparingly to avoid altering the cake texture.

Conclusion

Dark Chocolate Chunk Coconut Key Lime Pound Cake is a show-stopping treat that is rich, moist, and bursting with flavor. The tangy lime zest brightens the dense cake while the coconut adds subtle tropical notes and chocolate chunks give indulgent bursts of richness. It is a versatile, crowd-pleasing dessert that works perfectly for brunch, dessert, or an afternoon treat. With easy steps, accessible ingredients, and incredible results, this pound cake is a keeper for any occasion. Every bite is a combination of sweet, tangy, and chocolatey goodness that will leave everyone reaching for seconds.

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
Dark Chocolate Chunk Coconut Key Lime Pound Cake

Dark Chocolate Chunk Coconut Key Lime Pound Cake

5 Stars 4 Stars 3 Stars 2 Stars 1 Star No reviews
  • Author: Maria
  • Prep Time: 15 minutes
  • Cook Time: 55 minutes
  • Total Time: 1 hour 10 minutes
  • Yield: 8 servings 1x
  • Category: Dessert
  • Method: Baked
  • Cuisine: American
  • Diet: Vegetarian

Description

This Dark Chocolate Chunk Coconut Key Lime Pound Cake is a moist and tangy cake infused with key lime zest, rich coconut flavor, and studded with dark chocolate chunks for a decadent dessert experience.


Ingredients

Units Scale
  • 1 2/3 cups all-purpose flour + 2 tablespoons, divided
  • 1/2 tablespoon baking powder
  • 1/2 teaspoon salt
  • 1 cup plain whole-milk Greek yogurt
  • 1 cup sugar
  • 4 large eggs + 1 egg yolk
  • 2 teaspoons grated lime or key lime zest (about 3 large limes or 4 small ones)
  • 1 teaspoon pure vanilla extract
  • 1/2 cup coconut oil, at room temperature
  • 1 cup dark chocolate chunks

Instructions

  1. Preheat oven to 350°F (175°C). Grease and flour a loaf pan.
  2. In a medium bowl, whisk together 1 2/3 cups flour, baking powder, and salt.
  3. In a large bowl, beat the Greek yogurt, sugar, eggs, egg yolk, lime zest, vanilla, and coconut oil until smooth and combined.
  4. Gradually fold in the flour mixture until just combined.
  5. Toss dark chocolate chunks with the remaining 2 tablespoons of flour and gently fold into the batter.
  6. Pour the batter into the prepared loaf pan and smooth the top.
  7. Bake for 50–60 minutes, or until a toothpick inserted into the center comes out clean.
  8. Allow the cake to cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
  9. Slice and serve as desired.

Notes

  • Use room-temperature ingredients to ensure a smooth batter.
  • Tossing the chocolate chunks in flour prevents them from sinking to the bottom.
  • For extra zest, you can drizzle a lime glaze over the cooled cake.

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star