Crossword clues for An onion is one 4 lettersAnswerClueBULBOnion, for oneBULBAn onion is oneSIDEOnion rings, for oneAGRASite of one of the world's most famous onion domesDIPSour cream and onion, for oneSIDEORDEROnion rings, for oneEELThis ___ has been this shrimp's AA sponsor for three years (one of the Onion's "8 Unlikely Animal Friendships")SAUTEOne way to cook onionsFINELYOne way to chop onions