Low Cholesterol Macaroni And Cheese - cooking recipe

Ingredients

1 1/2 c. uncooked elbow macaroni
1 medium onion, peeled and chopped
1 Tbsp. margarine
2 Tbsp. flour
1/4 tsp. pepper
1/4 tsp. oregano
2 c. skim milk
1 c. (4 oz.) shredded low-fat Swiss cheese
1 c. (4 oz.) shredded low-fat Cheddar cheese
1/4 c. chopped fresh parsley
1 medium tomato, chopped (optional)

Preparation

Cook elbow macaroni according to package directions, omitting oil and salt; drain.
Rinse macaroni under cold running water and drain again.
Set macaroni aside.