1/4 c. Puritan oil
1/2 c. chopped onion
1/4 c. flour
1 tsp. salt
2 c. milk
1 tbsp. prepared mustard
1/4 lb. shredded cheese
5 or 6 weiners
3 c. sliced potatoes

Combine oil and onions in large skillet. Cook until tender. Stir in flour and salt. Add milk; cook over low heat, stirring constantly until thick. Remove from heat. Stir in mustard and cheese.

Cut weiners in 1/4 inch slices. Arrange alternate layers of potatoes, weiners, and cheese sauce in 2 quart casserole. Top with cheese sauce. Bake at 325 degrees, 1 1/4 hours. Serve hot. 6 servings.