creamy chicken broccoli casserole

Ingredients For creamy chicken broccoli casserole

• 1/2 stick

  butter
• 1/2 c

  diced onion
• 2 c

  chicken stock
• 3/4 c

  sour cream
• 2 Tbsp

  mayonnaise
• 1/2 tsp

  poultry seasoning
• 1/2 tsp

  salt
• 1 tsp

  pepper
• 4 c

  steamed broccoli (i buy the broccoli in the bag for steaming)
• 4 c

  diced roasted chicken (bought works great)
• 2-3 c

  cheese of choice (grated)
• 1 can

  french fried onions
• 2 pkg

  uncle ben's basmati rice,(do in microwave)