chicken casserole w/broccoli & french fried onions

Ingredients

• 2 boxes kraft macaroni and cheese, cook noodles (not the rest of the directions, just cook the noodles)
• 2 - boneless skinless chicken breasts, cooked and cubed
• 1 - onion, chopped
• 1 - head broccoli, no stalk, chopped in cubes
• 1 package french fried onions
• - milk and butter necessary per package directions of mac and cheese