Step 1

Preheat oven to 350 degrees F (175 degrees C).

Step 2

In a saucepan bring 2 cups water to a boil. Add rice and stir. Reduce heat, cover and simmer for 20 minutes.

Step 3

Melt margarine in a medium skillet over medium heat. Saute onions and celery until tender.

Step 4

In a 2 quart casserole dish combine onions, celery, cooked rice, broccoli, mushroom soup and processed cheese spread; mix well.

Step 5

Bake in preheated oven for 35 minutes.