Heat the olive oil in a large skillet over medium heat. Once heated, add in the onion and cook until softened. Add in the garlic and cook for another 30 seconds. Add in the ground beef, chili powder, cumin, oregano, onion powder, and salt. Stir while browning the meat.
1/2 tablespoon olive oil, 1/2 onion, 2 cloves garlic, 1 pound ground beef, 2 teaspoons chili powder, 1 teaspoon cumin, 1/2 teaspoon oregano, 1/2 teaspoon onion powder, 1/2 teaspoon salt
Stir in the refried beans and the diced tomatoes with green chilies.
15 ounces refried beans, 10 ounces diced tomatoes with green chilies
Lay a tortilla flat on the counter. Add 1/2 cup of the beef mixture to the center of the tortilla. Top with shredded cheese.
8 flour tortillas, 1 1/2 cups shredded cheddar cheese
Fold the bottom half of the tortilla up over the filling. Tuck in the sides, and roll up. Repeat for the remaining filling and tortillas.
Heat the vegetable oil in a large skillet over medium-high heat. Once heated, add 2-3 chimichangas add a time to the skillet, seam side down. Fry on each side until golden brown.
2 cups vegetable oil for frying
Transfer to a sheet pan lined with paper towel. Repeat for the chimichangas.
Top the chimichangas with salsa, cheese, lettuce, and sour cream.
salsa, extra shredded cheese, shredded lettuce, sour cream