Spaghetti Tetrazzini - cooking recipe

Ingredients

1 lb. spaghetti
1 small yellow onion, peeled and chopped
1/2 lb. mushrooms, sliced
1 pt. half and half
1 c. cooked chicken or turkey, shredded
1/4 tsp. salt
1/4 tsp. black pepper
3/4 c. grated Parmesan cheese
4 Tbsp. margarine

Preparation

Cook spaghetti according to package directions.
Melt butter in a heavy 12-inch skillet over moderate heat.
Add onion and cook, uncovered, for 3 minutes.
Add the mushrooms and cook 2 to 3 minutes or until tender.
Add the half and half to the skillet. Raise heat to high; bring to a boil, reduce heat to moderate and simmer for 6 to 8 minutes or until the sauce thickens.