Preheat Oven: Set your oven to 350°F (175°C). Grease your 8-inch pan or line it with parchment paper.
Prepare Topping: In a small bowl, mix 1/4 cup shredded coconut, 2 tbsp coconut sugar, and zest of 1 lime. Set aside.
Mix Dry Ingredients: In a large bowl, combine 1 cup almond flour, 1/2 cup coconut flour, 1/2 cup shredded coconut, 1 tsp baking powder, 1/2 tsp baking soda, and 1/4 tsp salt.
Blend Wet Ingredients: In a medium bowl, whisk together 1/4 cup melted coconut oil, 1/4 cup honey or maple syrup, 2 large eggs, 1/2 cup coconut milk, zest of 2 limes, juice of 1 lime, and 1 tsp vanilla extract.
Combine: Stir the wet ingredients into the dry ingredients until well combined.
Assemble: Pour the batter into the prepared pan. Sprinkle the coconut-lime topping evenly over the batter.
Bake: Bake for 35 minutes, or until a toothpick inserted into the center comes out clean.
Cool and Serve: Let the cake cool in the pan for 10 minutes before transferring it to a wire rack. Slice and enjoy!