Broccoli Casserole with Rice

I get a lot of requests for this dish. Originally submitted to ThanksgivingRecipe.com.
Ingredients
  • 2 (10 ounce) packages frozen chopped broccoli
  • 2 (10.75 ounce) cans condensed cream of mushroom soup
  • 2 cups instant rice
  • 3/4 cup chopped onion
  • 1/4 cup butter
  • 1 (16 ounce) jar process cheese sauce
  • salt to taste
  • ground black pepper to taste

Directions
  • Cook rice as directed on box.
  • Saute onions in margarine until done.
  • Cook broccoli as directed on package and drain.
  • Mix together broccoli, soup, rice, onion, butter or margarine, and cheese. Season with salt and pepper to taste. Place in a 9 by 13 inch oven proof dish.
  • Bake for 30 to 40 minutes at 350 degrees F (175 degrees C).