Cheesy Chicken, Broccoli and Rice Casserole Recipe - BettyCrocker.com

Ingredients

• 1 teaspoon olive oil
• 1 cup sliced onion
• 8 oz sliced mushrooms
• 1/4 teaspoon salt
• 3 cups fresh broccoli florets, coarsely chopped
• 2 1/2 cups cooked white rice (without added salt or butter)
• 1 1/2 cups coarsely chopped cooked chicken breast
• 1 tablespoon butter
• 1 tablespoon all-purpose flour
• 1 cup fat-free (skim) milk
• 1/2 cup light sour cream
• 1 cup shredded reduced-fat sharp Cheddar cheese (4 oz)
• 1/3 cup shredded Parmesan cheese