Simple Macaroni and Cheese Sauce

serves 4-6

4 tablespoons butter, divided

1/4 cup rice flour

1 teaspoon salt

1/4 teaspoon pepper

1/2 teaspoon paprika

2 green onions chopped

1/2 teaspoon dry mustard

3 cups milk

3 cups shredded old cheddar cheese (3/4 pound)

2 cups gf elbow macaroni

Cook and drain macaroni

In saucepan over medium low heat melt 4 tablespoons butter; blend in flour and seasonings, stirring until smooth and bubbly. Gradually stir in milk; cook and stir until thick and smooth. Stir in onion and cheese. Pour sauce over cooked macaroni and serve warm.