1 head cauliflower (approx. 6 c.)
1/4 c. butter
1/2 c. diced onion
1 c. sour cream
1/4 tsp. salt
1/2 c. dried bread crumbs
1 1/2 c. shredded Cheddar cheese

Break cauliflower into sections. Cook 10 minutes in boiling, salted water; drain well. Combine cauliflower with 2 tablespoons butter and onion, cheese, sour cream and salt.

Spoon into a 1 1/2 quart casserole. Melt remaining butter and toss with crumbs. Sprinkle over cauliflower. Bake at 350 degrees for 30 minutes.