1 cup (4 ounces) shredded reduced-fat sharp cheddar cheese
1 cup cooked long-grain rice
1/2 cup drained canned sliced mushrooms
1/4 cup skim milk
4 teaspoons reduced-calorie margarine
1/4 teaspoon salt
2 (10-ounce) packages frozen chopped broccoli, thawed
Vegetable cooking spray
Combine the first 7 ingredients in a medium saucepan; cook over low heat 4 minutes or until cheese melts, stirring constantly. Add the broccoli, and cook 2 minutes or until thoroughly heated, stirring frequently.
Spoon mixture into a 2-quart casserole coated with cooking spray. Bake at 350° for 30 minutes.
--Adapted from Cooking Light magazine