Add the oatmeal, almonds, sugar and vanilla sugar, cinnamon and butter. Process the ingredients into sprinkles using the hand mixer with beater and then chill for a while.
Put half of the crumble in a greased 12-cup muffin pan and press lightly.
Mix the applesauce with the lemon zest and use a teaspoon to spread over the muffin - crumble batter. Then the remaining sprinkles are given over it.
Put the form in the oven and bake at 180 ° C for 25 - 30 minutes.