Apple Crumb Cake

-1 Preheat your oven to 350 F
-1 In a large bowl, whisk together the eggs, coconut sugar, oil, milk, and vanilla extract. 
-1 In a separate bowl, mix together the almond flour, tapioca flour, baking soda, salt and cinnamon. 
-1 Stir the dry ingredients into the wet ingredients and mix well. Fold in the chopped apples and stir until evenly incorporated. 
-1 Line a 9u0022 baking pan with parchment paper, you can use a square or round pan, and pour the batter into the pan. 
-1 For the crumble, combine all the ingredients together in a bowl and mix together with a fork to create a crumb. Sprinkle it over the top of the cake.
-1 Bake the cake for 30-35 minutes, until firm to touch. Let cool 10 minutes.
-1 Top with a little powdered sugar and slice. Keep stored at room temp for up to 4 days, or refrigerate for up to 1 week.