Add 2 teaspoons olive oil to a hot oven-proof skillet. Add in the ground beef and saute until browned.
2 teaspoons olive oil, 1 pound ground beef
Drain the fat from the pan. Stir in the taco seasoning, salsa, beef stock, and rice.
3 tablespoons taco seasoning, 2 cups salsa, 3 cups beef stock, 1 cup uncooked long grain rice
Bring to a boil, then reduce heat, and cover, stirring occasionally for 20 - 25 minutes or until the rice is cooked through.
Stir in the black beans and the frozen corn. Top with cheddar cheese and put under the broiler in the oven until the cheese is melted, about 5 minutes.
15 ounces black beans, 1 cup frozen corn, 2 cups cheddar cheese