Recipe Broccoli Rice Casserole

Ingredients
1/2 cup butter
1 large onion, chopped
1 (16 ounce) package frozen chopped broccoli
1/3 cup milk
1 (10.75 ounce) can Campbell's® Condensed Cream of Chicken Soup (Regular or 98% Fat Free)
1 (8 fl oz) jar pasteurized process cheese sauce (like Cheez Whiz®)
1 1/2 cups cooked regular long-grain white rice

Directions
Heat the butter in a 10-inch skillet over medium heat. Add the onion and cook until tender-crisp, stirring occasionally.
Stir the broccoli in the skillet and cook until it's tender-crisp, stirring occasionally. Stir in the milk, soup, cheese sauce and rice. Cook and stir until the cheese is melted. Pour the broccoli mixture into a 2-quart shallow baking dish.
Bake at 350 degrees F. for 30 minutes or until the mixture is hot and bubbling.