Texas macaroni and cheese

Ingredients:

1 (16 oz.) pkg. ground pork sausage
1 small onion, chopped
3 T. all-purpose flour
1/2 tsp. ground cumin
2 C. milk
1 (16 oz.) loaf Mexican pasteurized cheese
1 (4 1/2 oz.) can chopped green chiles, drained
16 oz. macaroni, cooked
8 oz. shredded Southwestern cheese blend

Preparation:

Cook sausage and onion in a large nonstick skillet over medium-high heat until sausage crumbles and is no longer pink. Drain.
Add flour, cumin and milk, stirring constantly, until thickened.
Add Mexican cheese and chiles, stirring until cheese is melted.
Add macaroni. Spoon mixture into a lightly greased 9 x 13-inch baking dish.
Bake at 350 degrees F for 25 minutes.
Sprinkle with shredded cheese blend and serve with salsa.