Pastelitos Recipe Beef Puerto Rican

Name: Pastelitos Recipe Beef Puerto Rican
Ingredients: 2 tablespoons extra-virgin olive oil; 1 pound extra-lean ground beef; ½ onion (finely diced); ¼ cup tomato sauce; 6 large pimento-stuffed olives (diced); 2 tablespoons sofrito (such as Goya); 1 1.41 ounce package sazón seasoning with coriander and achiote (such as Goya); 2 small garlic cloves (minced and crushed); ½ teaspoon dried oregano; 2 14 ounce packages frozen empanada dough (such as Goya discos); 4 cups vegetable oil (or as needed for frying)