Ingredients

• 1 1/2 cups cooked white rice (Minute Rice)
• 1 (16 ounce) package frozen broccoli, pieces (thawed)
• 1/2 red onion, chopped
• 1 (14 ounce) can cream of mushroom soup (Campbell's)
• 1 (6 ounce) can sliced button mushrooms
• 1/2 cup butter, sliced and softened (1 stick)
• 1 cup shredded cheddar cheese
• 1 (8 ounce) jar Cheese Whiz