One Pot Cheeseburger Casserole
Ingredients: 1 tablespoon olive oil 1 1/2 pounds ground beef 1 onion, diced Salt and pepper, to taste 1 (28 ounce) can diced tomatoes, undrained 1 (8 ounce) can tomato sauce 2 cups chicken broth 1/4 cup ketchup 1 tablespoon…