4 slices American cheese
4 slices hot toast
2 tbsp. chopped onion
1 c. milk
1 egg
1 tsp. salt
1/8 tsp. dry mustard
1/8 tsp. garlic salt

Combine milk, egg, salt, dry mustard and garlic salt. Place slice of toast in skillet; cover each slice of toast with onion, then cheese slice. Cover with another slice of toast, then cheese. Pour milk and egg mixture over top. Cover skillet and cook on low heat about 8 minutes or until custard-like sauce is formed. Do not over cook. Serve hot with dash of chili sauce.