This simple and delicious Thermomix Apple and Sour Cream Slice is just like the classic slice you will find at your local bakery! With a buttery base, and sweet and delicious topping, you won't be able to resist this recipe. You will love:Versatile - use either a buttercake cake mix or follow the instructions below to make the base of this slice.Simple ingredients - You do not need any hard to source ingredients to make this slice.Classic recipe - this Apple and Sour Cream Slice is just like the one you grew up enjoying at your local bakery!Easy to...