Salteñas (Beef and Onion Pastry)

Name: Salteñas (Beef and Onion Pastry)
Prep time: 1 h
Cook time: 1 h 20 min
Total time: 2 h 20 min
Cuisine: Moroccan, American, Southern, African, TexMex
Ingredients: 3/4 lb beef (minced); 1 large potato (peeled); 1/2 large onion (diced); 1 spring onion (chopped); 1/4 cup parsley (fresh chopped); 1 tablespoon olive oil; 2 teaspoons sugar; 1 teaspoon aji chili powder (cayenne or hot paprika can be substituted); Pinch cumin; Pinch black pepper; 1/2 teaspoon salt; 3/4 cup water; 1 package unflavored gelatin (25 oz); 2 hard-boiled eggs (sliced thinly); 1 can black olives (small can or olives); 1/2 cup raisins; 3 cups all- purpose flour; 1/8 cup white sugar; 1/2 cube butter (cut into cubes); 3/4 cups hot water; 1 egg (beaten); 1 teaspoon water; 2 teaspoons aji chili powder (or substitute cayenne pepper or hot paprika)