Add sugar, salt and lemon juice. Cook over slow heat till apple gives off water
Now you can raise the heat and cook stirring till liquid dries up. Let the mixture cool
For Crumble
Before 25 minutes of serving, Pre-heat the oven. Mix together flour, butter, salt and sugar by rubbing slightly between your fingers till the mixture becomes crumbly and uniform
Spread apple mixture in a greased baking dish
Spread the crumble mixture over the top
Bake it in preheated oven for 25 minutes at 180 degrees till the top is golden