15 medium potatoes
1/2 c butter
1 1/2 c onions, chopped
1/2 c flour
2 1/2 tsp salt
2 tsp dry mustard
2 tsp worcestershire sauce
6 c milk
1 lb. cheddar cheese
1 c saltine crackers, crumbs
1/4 c butter, melted
paprika

Cook potatoes in boiling water until tender. Drain well. Melt 1/2 c butter in large saucepan. Add onion; sauté until tender. Blend in flour, salt, dry mustard and worcestershire. Gradually stir in milk. Cook stirring constantly. until sauce thickens and boil for 1 minute. Remove from heat. Add cheese and stir until melted. Place potatoes in a baking dish. Pour on cheese sauce. Sprinkle with cracker crumbs, combined with 1/4 c melted butter. Top with paprika.

Bake at 350 decrees for 30 minutes.