ground beef or beef chuck (about 400 grams or 1/2 kilo) • onions • chopped green onions (about 150 grams) • paprika • ground cumin • hard-boiled eggs • Salt and pepper to taste • Vegetable oil, as needed, for frying • plus 1 tablespoon water (260 ml) • salt • pork lard or unsalted butter (about 80 grams) • all-purpose flour (about 500 grams)