Giant Upside Down Apple Pancake recipes

Name: Giant Upside Down Apple Pancake recipes
Ingredients: 1 large sweet apple, peeled, cored and cut in thin slices; 2 tsp cinnamon; 2 Tbsp Sucanat (or brown sugar); 1/3 cup mashed banana (1 medium banana); 1/2 cup unsweetened applesauce; 1 tsp pure vanilla extract; 2 Tbsp maple syrup; 1 Tbsp ground flaxseeds OR 1 tsp finely ground chia seeds; 3/4 cup non-dairy milk; 3/4 cup + 1 tbsp raw buckwheat flour (I processed raw buckwheat groats into flour) OR oat flour (process rolled oats into flour); 1/2 tsp ground cinnamon; 2 tsp baking powder; 1/4 tsp baking soda