hearts of palm tarts

4 cups of flour all purpose 1 stick butter not salt 1/2 cup crisco 1egg yolk 1 tsp salt 2 tbsp cool milk mix all on food process,but mix very quickly,let rest for 1 hour in fridge filling 2 chicken breast cooked and diced very small 1 jar of hearts of palm 1/2 red pepper dicced 1 tomato dicced 1/2 cup of spanish olives 1 cup of peas leisure 1 onion small diced 1 tbsp of fresh garlic diced 3 tbsp of olive oil saute all,and add 2 tbsp of cornstarch mixed with water,and cook very well,at last add 1 can of creama of leite from nestle let get cool and put pastry on tarts pans and add filling e add cover of tarts with pastry,egg wash tarts,and bake ate 375 for 30 minutes,very delicious!!!!