Coconut Cake Recipe with Cake Mix

Sometimes I just want to make something incredibly delicious without spending hours in the kitchen. That’s exactly why I love this coconut cake recipe with cake mix.

Coconut Cake Recipe with Cake Mix
Coconut Cake Recipe with Cake Mix

It gives me that homemade taste with a shortcut I’m not afraid to admit—using a simple boxed white cake mix. I doctor it up with rich coconut flavor, and it always comes out soft, moist, and irresistible.

If you’re craving something tropical, sweet, and crowd-pleasing, this recipe is for you. I’ll show you exactly how I make it from start to finish.

How To Prepare Coconut Cake Recipe With Cake Mix?

  • Preparation Time: 10 minutes
  • Cooking Time: 35 minutes
  • Total Time: 45 minutes
  • Course: Dessert
  • Difficulty: Easy
  • Cuisine: American / Southern
  • Yield: 12 slices

🧰 Equipment Needed

I always keep it simple:

  • Mixing bowls
  • Electric hand mixer or whisk
  • 9×13-inch baking pan (or two 9-inch round pans)
  • Cooling rack
  • Spatula
  • Measuring cups and spoons

🥥 Ingredients

Here’s what I use to make this ultra-moist coconut cake:

  • 1 box white cake mix (15.25 oz)
  • 1 cup canned coconut milk (unsweetened)
  • 1/2 cup vegetable oil
  • 4 large eggs
  • 1 tsp coconut extract
  • 1/2 cup sour cream
  • 1 cup shredded sweetened coconut (for batter)
  • 1 cup shredded coconut (for topping)

For Coconut Frosting:

  • 1 cup unsalted butter, softened
  • 3 cups powdered sugar
  • 2 tbsp coconut milk
  • 1 tsp coconut extract
  • Pinch of salt

👩‍🍳 How To Make Coconut Cake Recipe With Cake Mix?

1. Preheat the Oven

I start by setting my oven to 350°F (175°C) and lightly greasing my baking pan. A little dusting of flour helps too.

2. Mix the Batter

In a large mixing bowl, I combine the white cake mix, coconut milk, oil, eggs, sour cream, and coconut extract. I beat the mixture for about 2 minutes until it turns smooth and fluffy. Then, I fold in the shredded coconut gently.

3. Bake the Cake

I pour the batter evenly into my prepared pan. I bake it for 30–35 minutes, or until a toothpick inserted in the center comes out clean. Once baked, I let it cool completely on a rack.

4. Make the Coconut Frosting

While the cake cools, I beat softened butter until creamy. Then I gradually add powdered sugar, coconut milk, coconut extract, and a tiny pinch of salt. I keep beating until the frosting turns light and fluffy.

5. Frost and Top

After the cake cools, I spread the frosting evenly and sprinkle the top with extra shredded coconut. Sometimes I even toast the coconut for a little crunch.

🧾 Nutrition Facts (Per Serving – 1 Slice)

  • Calories: 410
  • Fat: 22g
  • Carbohydrates: 48g
  • Sugar: 35g
  • Protein: 4g
  • Fiber: 1g
  • Sodium: 320mg

🍽️ Serving Suggestions

I love serving this coconut cake:

  • Cold, straight from the fridge on summer days
  • With fresh berries like raspberries or strawberries
  • Alongside a warm cup of chai or black coffee
  • With a scoop of vanilla or coconut ice cream for dessert night

💡 Tips and Variations

My Best Tips:

  • Use room temperature eggs and sour cream for a smoother batter.
  • Don’t overmix after adding coconut flakes. Keep it light and airy.
  • Chill the frosting for 15 minutes if it feels too soft to spread.

Easy Variations:

  • Swap white cake mix with yellow cake mix for a richer flavor.
  • Add crushed pineapple (drained) for a piña colada twist.
  • Use cream cheese in the frosting if I want a tangy contrast.
  • Toast the shredded coconut before sprinkling—it adds a nutty depth.

🌿 Health Benefits

While this is a dessert, coconut offers some natural perks:

  • Coconut milk contains healthy fats that may support metabolism.
  • Shredded coconut adds fiber to help with digestion.
  • The moderate use of sour cream and eggs boosts protein and B vitamins.

That said, it’s still a sweet treat, so I enjoy it in moderation.

📝 Note

If I’m short on time, I sometimes use store-bought coconut frosting and just sprinkle extra shredded coconut on top. But trust me—this homemade version tastes so much better.

❓FAQ: Coconut Cake Recipe With Cake Mix

Can I use yellow cake mix instead of white?

Yes, I’ve tried it myself. Yellow cake mix gives a richer, buttery flavor. Just know the cake will have a slightly deeper color.

How do I store leftover coconut cake?

I always store mine in an airtight container in the fridge. It stays fresh for up to 5 days. I like it even more the next day because the flavors settle beautifully.

Can I freeze this cake?

Absolutely. I wrap individual slices in plastic wrap and freeze them in a zip-top bag. They last up to 2 months. I thaw them in the fridge overnight or microwave them gently.

What can I use instead of coconut milk?

When I don’t have coconut milk, I use whole milk mixed with 1/2 teaspoon of coconut extract. It keeps the flavor close without changing the texture.

How can I make the cake more moist?

I always add sour cream to boost the moisture. You could also mix in a tablespoon of mayo—yes, mayo! It sounds strange, but it works wonders.

Can I toast the shredded coconut?

Yes, and I highly recommend it. I toast mine in a dry skillet over medium heat for about 3–4 minutes, stirring constantly. It adds a lovely nutty crunch and golden color.

Is this recipe good for cupcakes?

Definitely. I’ve made about 24 standard cupcakes from this recipe. Just bake them at 350°F for around 18–20 minutes.

Do I need to refrigerate the frosting?

If I make it ahead of time, yes. I keep the frosting in the fridge for up to 3 days and bring it to room temperature before spreading it.

🔚 Conclusion

Making a coconut cake with cake mix is one of my favorite baking shortcuts. It’s quick, foolproof, and always a hit at gatherings. I love how the boxed mix gives me a reliable base, while the coconut milk, sour cream, and extract bring in that island flavor.

This recipe proves that a little creativity can turn a simple mix into something that tastes homemade and full of love. If you’re a coconut fan like me, give it a try. I bet you’ll make it more than once.

Coconut Cake Recipe with Cake Mix

This Coconut Cake Recipe with Cake Mix is my easy secret to a soft, fluffy, and tropical dessert that tastes like it’s made from scratch. I start with a simple white or yellow cake mix and boost it with rich coconut milk, shredded coconut, and a touch of vanilla. Sometimes I even add sour cream to make it extra moist. The result? A sweet, tender cake with irresistible coconut flavor in every bite. It’s my go-to for birthdays, potlucks, or anytime I crave a taste of the tropics—no stress, just pure coconut bliss.
Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Servings: 12
Course: Dessert
Cuisine: American / Southern
Calories: 410

Ingredients
  

  • 1 box white cake mix 15.25 oz
  • 1 cup canned coconut milk unsweetened
  • 1/2 cup vegetable oil
  • 4 large eggs
  • 1 tsp coconut extract
  • 1/2 cup sour cream
  • 1 cup shredded sweetened coconut for batter
  • 1 cup shredded coconut for topping
For Coconut Frosting:
  • 1 cup unsalted butter softened
  • 3 cups powdered sugar
  • 2 tbsp coconut milk
  • 1 tsp coconut extract
  • Pinch of salt

Equipment

  • Mixing bowls
  • Electric hand mixer or whisk
  • 9×13-inch baking pan (or two 9-inch round pans)
  • Cooling rack
  • Spatula​
  • Measuring cups and spoons

Method
 

Preheat the Oven
  1. I start by setting my oven to 350°F (175°C) and lightly greasing my baking pan. A little dusting of flour helps too.
Mix the Batter
  1. In a large mixing bowl, I combine the white cake mix, coconut milk, oil, eggs, sour cream, and coconut extract. I beat the mixture for about 2 minutes until it turns smooth and fluffy. Then, I fold in the shredded coconut gently.
Bake the Cake
  1. I pour the batter evenly into my prepared pan. I bake it for 30–35 minutes, or until a toothpick inserted in the center comes out clean. Once baked, I let it cool completely on a rack.
Make the Coconut Frosting
  1. While the cake cools, I beat softened butter until creamy. Then I gradually add powdered sugar, coconut milk, coconut extract, and a tiny pinch of salt. I keep beating until the frosting turns light and fluffy.
Frost and Top
  1. After the cake cools, I spread the frosting evenly and sprinkle the top with extra shredded coconut. Sometimes I even toast the coconut for a little crunch.

Notes

If I’m short on time, I sometimes use store-bought coconut frosting and just sprinkle extra shredded coconut on top. But trust me—this homemade version tastes so much better.