Preheat the oven to 170 degrees and oil 12 muffin cups with 1-1.5 tbsp of oil.
Blend the oats using a hand blender or food processor until it has a flour-like texture. Using a wooden spoon, mix the oatmeal flour with the all-purpose flour, almonds, baking powder, cinnamon, ginger powder, salt and (optional) sugar. Set aside.
Blend the banana and the milk together in a different bowl. With the wooden spoon, stir in the apple sauce, maple syrup and the rest of the oil.
Now, stir in the dry ingredients (the flour-almond mix) until it’s well-combined with the wet ingredients.
Divide the mix over the muffin cups.
Bake them the oven for 25-30 minutes.
Let them cool for 15 minutes before removing them from the cups.
Eat immediately, refrigerate, or even freeze!