1. Preheat your oven to 350°F (175°C). Grease and flour a 9-inch round cake pan really well. Don’t skip this step or you’ll have sticking issues.
2. Zest your limes before juicing if using fresh—it’s way easier when they’re whole. You’ll need about 1 tablespoon of zest and 2 tablespoons of juice.
3. Whisk the dry ingredients (flour, baking powder, baking soda, and salt) together in a bowl. Make sure everything’s evenly distributed. Set this aside.
4. Cream the butter and sugar in a separate large bowl until light and fluffy, about 3-4 minutes. This creates air pockets that make your lime coconut cake tender instead of dense.
5. Add the eggs one at a time, beating well after each addition—like really well, about 30 seconds per egg. This ensures everything incorporates smoothly.
6. Stir in the lime zest and lime juice. Watch how the batter turns this beautiful pale yellow color. It might look slightly curdled—that’s totally normal.
7. Gradually add the dry ingredients, alternating with coconut milk. Start with flour, then coconut milk, then flour, then coconut milk, ending with flour. Mix just until combined after each addition—don’t overmix.
8. Fold in the shredded coconut gently until it’s evenly distributed throughout the batter. You want those little pockets of coconut throughout.
9. Pour the batter into your prepared cake pan and smooth the top with a spatula.
10. Bake for 25-30 minutes, but start checking at 23 minutes. A toothpick inserted into the center should come out clean or with just a few moist crumbs. This is a smaller cake so it bakes faster.
11. Cool in the pan for 10 minutes, then turn out onto a wire rack to cool completely. This takes about an hour.
12. Finish as desired: Dust with powdered sugar, top with lime glaze, or serve plain. It’s delicious any way!

Nutrition Information (Per Serving, based on 10 servings):

• Calories: 215
• Carbohydrates: 27g
• Protein: 3g
• Fat: 11g
• Fiber: 1g
• Sodium: 180mg
• Vitamin C: 8% DV (from lime)
• Iron: 4% DV

This cake provides vitamin C from fresh limes and energy from quality ingredients.

Notes:

• Use full-fat coconut milk from a can, not the drinking kind in cartons. Shake the can before opening.
• Fresh lime zest is essential for aromatic flavor. Don’t skip it or use dried zest.
• Room temperature ingredients mix better and create a more even, tender crumb. Take your butter and eggs out 30 minutes before baking.
• The batter may look curdled when you add lime juice because of the acidity. It’ll smooth out and bake perfectly.
• Don’t overmix once you add the flour. Mix just until you can’t see dry flour anymore, then stop.
• This is a smaller cake, so it bakes faster. Start checking at 23 minutes even if the recipe says 25-30.
• Every oven runs differently, so trust that toothpick test more than the timer.

Storage Tips:

• Room temperature: Keep covered for up to 3 days—stays moist thanks to the coconut milk.
• Refrigerate if frosted with cream cheese frosting—store for up to 4 days in the fridge.
• Let refrigerated cake sit at room temperature for 30 minutes before serving for best flavor.
• Freezer: Unfrosted cake freezes well for up to 2 months. Wrap really well in plastic wrap and foil.

Serving Suggestions:

• Classic style: Dust with powdered sugar and serve with fresh berries
• Tropical cream: Top with coconut whipped cream and toasted coconut
• With glaze: Drizzle with lime glaze for extra citrus punch
• Island pairing: Serve with fresh mango or pineapple slices

Mix It Up (Recipe Variations):

Toasted Coconut Topping: Toast 1/2 cup shredded coconut until golden and sprinkle on top for nutty flavor and gorgeous presentation.

Lime Coconut Cream Frosted: Beat 8 oz cream cheese with 1/4 cup butter, 2 cups powdered sugar, 1 tablespoon lime juice, and 1/4 cup coconut cream for stunning frosting.

Rum-Infused: Add 2 tablespoons rum to the batter for an adult version that tastes like a tropical cocktail.

Lime Glaze with Coconut: Mix 1 cup powdered sugar with 2-3 tablespoons lime juice and 1 tablespoon coconut milk. Drizzle over cooled cake and top with toasted coconut.

What Makes This Recipe Special:

This lime coconut cake uses coconut milk in the batter rather than regular milk to create incredible moisture and subtle coconut flavor throughout. The combination of lime zest for aromatic oils and lime juice for tanginess creates bright citrus notes that balance the rich coconut perfectly. Shredded coconut folded into the batter adds textural interest. This is the kind of tropical cake that captures the essence of island flavors and makes every bite feel like vacation.