Authentic Empanada Recipe

Name: Authentic Empanada Recipe
Ingredients: 4 cups all-purpose flour; 1 teaspoon salt + more, to taste; 2 eggs, divided; 1/2 cup unsalted butter, melted; 2 tablespoons shortening, melted; 3/4 to 1 cup warm water; 2 tablespoons olive oil; 1 medium onion, finely chopped; 1/2 red bell pepper, finely chopped; 1 tablespoon minced garlic; 1 pound ground beef; 2 tablespoons tomato paste; 1 1/2 teaspoons oregano; 1/2 teaspoon pepper; 1/4 cup raisins; 4 hard-boiled eggs, chopped; 1/2 cup green olives, chopped