Chilean Empanadas with Beef

Name: Chilean Empanadas with Beef
Ingredients: 2 tablespoons of oil; 2 lb of chopped beef (top sirloin is a good choice); 1/2 teaspoon of paprika; 1/2 teaspoon of dry oregano; 1 teaspoon of salt; Pepper to taste; 1/2 teaspoon of cumin; 1/2 cup of water; 1 large onion chopped into small cubes; 1 tablespoon all-purpose flour; 1/2 cup of milk; 1/2 cup of warm water; 2 teaspoons of table salt; 1 lb all-purpose flour; 2 egg yolks; 3 oz of melted butter; 20 black olives; 40 raisins; 3 hard-boiled eggs, quartered; 1 egg, beaten (to brush on empanadas)