Apple squares recipe

A recipe that we can do with the kids in the House, now that we're in some summer vacations and holidays in winter for others, is now sharing the kitchen at home.
Ingredients:
For the dough:
300 grams of flour
150 grams of sugar
200 grams of butter
For the filling:
4 Green apples
4 tablespoons of sugar
1 tablespoon cinnamon
50 grams of walnuts
50 grams of almonds
Preparation:
With the help of a processing plant, form a granulated sugar, cold butter cut into cubes and the flour, once you've achieved a granulated mass, reserve in the refrigerator.
For the filling, roasted almonds in a frying pan, avoids they burn, leave that cool processes and reserve.
Peel the apples, remove the Center and cut into cubes, in a container suitable for microwave, cooking for four minutes with a little water and a branch of cinnamon.
Takes a mold or baking pan and put half of the powder and covered with apples. The other half of the granulate incorporate the almonds and chopped walnuts, mix well and it covers the surface of the mold. Leads to the oven and cooking for 30 minutes at 180 degrees or until see you gold on the surface.
Waiting to cool and then cut into squares before serving.