Apple Crumble: The Most Delicious and Tasty Recipe (100% Recommended)

Pinch of powdered sugar
Pinch of salt
1/2 egg
tbsp. ice water
For the filling:

1 kg. of green apples
20 gr. of sugar
20 gr. of Manteca
10 grams. Almonds or walnuts
For the stroisel:
50 gr. of sugar
50 gr. of Manteca
75 gr. of flour
Step by step preparation of apple crumble