Preparation Steps

• Brown the ground beef in a large skillet over medium-high heat. Drain off any excess grease.
• Add the onion to the skillet and cook until softened.
• Combine the cooked rice, diced tomatoes, and ground beef mixture in a large bowl.
• Pour the mixture into a greased 9x13 inch baking dish.
• Top with shredded cheddar cheese.
• Bake in a preheated oven at 350°F (175°C) for 30-40 minutes, or until heated through and bubbly.