6 lg. potatoes, boiled & mashed
Add 1/2 pt. (8 oz.) sour cream
1/2 stick melted butter
1 tsp. salt
1/2 tsp. onion powder
1/4 c. chopped chives (opt.)

Mix well and refrigerate in covered dish for up to 2 weeks. When ready to use, spoon desired amount into buttered casserole and dot with butter and bake 30 minutes at 300 degrees.