2 cups diced tomatoes and chilies, canned (Rotel brand, for example)
12 ounces elbow macaroni
Recipe
1. Melt the butter in a saucepan. Whisk in the flour and cook over medium heat for 3 minutes. Whisk in the milk, reduce the heat and simmer for 5 minutes, stirring frequently. Slowly whisk in the cheese until melted. Whisk in the tomatoes. Set aside.
2. Preheat the oven to 350 degrees F. Cook the macaroni until just tender. Drain.
3. Lightly oil a 2-quart casserole dish. Toss together the sauce and cooked macaroni. Add to the casserole dish. Bake until bubbly (about 30 minutes).