Broccoli Cheddar Rice Casserole

Ingredients

• 1 medium onion (diced)
• 1/2 cup unsalted butter (1 stick)
• 4 cups chopped broccoli florets
• 1-1/2 cups instant white rice (yields about 4 cups cooked)
• 1/3 cup crushed potato chips
• 1/2 cup milk
• 1 10.5 oz can of cream of chicken soup
• 8 oz processed American cheese (divided)