Paleo Birthday Cake with Rainbow Unicorn Frosting Recipe

Name: Paleo Birthday Cake with Rainbow Unicorn Frosting Recipe
Ingredients: 2 plantains (ripe); 5.5 Tbsp coconut flour; 3 Tbsp 100% raw cacao powder; 2 Tbsp vanilla (extract); 2 Tbsp coconut oil; 3 Tbsp coconut sugar; 1/2 cup applesauce (unsweetened); 1/2 Tbsp baking soda (+ 1/2 teaspoon); 3 Tbsp gelatin (+ 14 Tablespoons warm-to-hot water); 1 cup coconut butter; 1/2 cup full-fat coconut milk (+ 2 Tbsp); 2 tsp vanilla (extract); 1/4 tsp Himalayan salt; 2 Tbsp monk fruit (+ 1 tsp); Decorative food colors from ColorKitchen; India Tree Nature's Colors Carnival Mix Sprinkles