1 c. chopped onions
1/4 c. butter or oil
2 c. grated sharp cheddar cheese (1/2 lb.)
1/2 tsp. salt
1/8 tsp. pepper
1/2 tsp. dry mustard
7 slices stale bread
2 tbsp. butter
2 c. milk

Saute onions in oil until golden. Add cheese and seasoning. Cook, stirring until cheese is melted. Remove from heat. Spread slices of bread with butter; alternate layers of bread and cheese in a baking dish. Pour on milk. Bake at 350 degrees uncovered for 1 hour. Makes 4 servings.