For the corn on the cob, in a bowl, beat together the butter ... To serve, unwrap the corn on the cobs, place on serving plates and serve the burnt-onion ketchup alongside.

Brush each corn on the cob with mayonnaise then dip in the cheese mixture so each cob is completely covered. Serve immediately with lime wedges.

Serve the corn on the cob hot, optionally with butter and additional salt to taste. Notes The total cooking time for four ...

Serve the corn on the cob hot, optionally with butter and additional salt to taste. Notes The total cooking time for four ears of corn is 16 to 24 minutes, with each ear requiring 4 to 6 minutes.