1 teaspoon lemon juice
1 can (4 ounces) boneless sardines
1/2 teaspoon onion juice
12 toasted, buttered bread rounds
1/4 pound good cheddar cheese, cut into small square slices
Sprinkle lemon juice over sardines and mash. Stir in onion juice and bind with a little mayonnaise.
Pile mixture on toasted bread rounds. Top each canape with a small square of cheese and heat unter low broiler flame until cheese is melted. Serve at once.
Makes one dozen.