Recipe - Empanadas (Brazilian Meat Pies)

4 cup Flour
1 tablespoon Butter
1 cup Shortening
2 Whole eggs
1 Egg yolk
2 teaspoon Salt
1 One half cup Cold water
For the filling:
1 tablespoon Oil
1 small Onion, finely chopped (about
One fourth cup)
1 Clove garlic, minced
3 Chicken legs
1 Bay leaf
2 tablespoon Tomato paste
Salt & pepper
Water, as needed
3 tablespoon Flour
One fourth cup Cooked peas
8 Pitted green olives, chopped
Cayenne pepper
1 Egg beaten with a pinch of
salt for glaze