This Thermomix apple cinnamon crumb cake is a perfect treat for any time of day. The cake is moist and tender, with a perfect balance of sweetness and spice. The recipe calls for fresh apples, cinnamon, and a few other simple ingredients. The Thermomix makes quick work of the batter, and the crumb topping is a breeze to make. The cake bakes up beautifully in the oven and is perfect for breakfast, brunch, or dessert.