Cheeseburger Macaroni

1. Begin by preparing water for pasta. Cook pasta according to package directions.

2. In a large skillet, cook ground beef and onion until meat is done and onions are tender. Set aside.

3. To make the cheese sauce, in a small saucepan, melt butter over medium heat. Add flour. Stir in milk. Cook and stir over medium heat until thick and bubbly. Add cheese and stir until combined.

4. Add meat and onions, cheese sauce, and Ro-tel tomatoes to macaroni. Stir until everything is combined. Add salt and pepper to taste.