Velveeta Broccoli Rice Casserole

INGREDIENTS

• 1 (16 ounce) bag frozen broccoli
• 1/2 cup onion
• 1 (10 1/4 ounce) can cream of mushroom soup (I use Cream of Anything Soup Mix) or 1 (10 1/4 ounce) can cream of celery soup (I use Cream of Anything Soup Mix) or 1 (10 1/4 ounce) can cream of chicken soup (I use Cream of Anything Soup Mix)
• 1 cup milk
• 1/2 lb Velveeta cheese
• 3 cups cooked rice (I use brown rice)
• 1/2 teaspoon pepper