Heat the butter in a 10-inch skillet over medium heat. Add the onion and cook until tender-crisp, stirring occasionally.
2
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.
3
Bake at 350 degrees F. for 30 minutes or until the mixture is hot and bubbling.