for the cake: – Nonstick cooking spray – 2 cups superfine almond flour – 1 cup tapioca flour – 3 tablespoons cacao powder – ½ teaspoon kosher salt – 3 large eggs at room temperature – ½ cup avocado oil – ½ cup maple syrup – 2 tbsp coconut sugar – ¼ cup unsweetened coconut milk – 2 tablespoons pure vanilla extract – 1 teaspoon distilled white vinegar – 1 ½ teaspoons baking soda – 1-2 teaspoons red food color gel see note