Cook apples, date paste, cinnamon, lemon 10-12 mins until softened.
Stir in flour, cook 2 mins.
Cool.
Mix oats, flour, date paste, cinnamon, salt.
Add plant milk until mixture holds together.
Press ⅔ into lined 20x20cm pan.
Spread apple filling.
Crumble remaining oat mixture on top.
Bake 180°C for 35-40 mins.
Cool completely before cutting.