Sliced sandwich bread, cut in rounds (1 ½ inch / 4 cm)
Salt
Pepper
Preparation:
Combine mayonnaise with grated cheese and onion. Place 1 teaspoonful of the mixture on each bread round.
Bake in a preheated oven to 325ºF ( 170ºC) until puffed and golden.
Remove from the oven and serve warm.