Stroganoff Sauce

In 1 1/2-quart saucepan over medium heat, in hot margarine, cook onion until tender. Stir in soup, sour cream, milk and paprika. Heat through, stirring often. Serve over vegetables, beef or rice.

TO MICROWAVE: Reduce margarine to 1 teaspoon. In 1 1/2- quart microwave-safe casserole, combine margarine and onion. Cover with lid; microwave on HIGH 3 minutes or until onion is tender, stirring halfway through cooking. Stir in soup, sour cream, milk and paprika. Cover; microwave on HIGH 3 minutes or until hot, stirring halfway through cooking.