Eastern sweets - Toffee apple pie

Find out the recipe for apple pie with toffee, ingredients:

4 green apples

Half a cup of grated walnuts

A can of condensed milk

Half a teaspoon of cinnamon powder

Dough:

200 gm butter

Two cups of flour

One tablespoon of sugar

A quarter cup of water

For the face:

egg

One tablespoon of sugar