Cheese Sauce - cooking recipe

Ingredients

1/2 c. Heritage butter
1/2 c. unbleached flour
2 1/4 c. Heritage milk
1 c. Parmesan cheese
1/2 tsp. salt

Preparation

Melt butter slowly in saucepan; add flour, cool a few minutes. Slowly add milk, then cheese and salt.
Cook until thickens. Serve with tomato sauce on the side.