1) Full of Vidalias 2) Having a certain sharp flavor 3) How some bagels taste 4) Like a bialy 5) Like a classic French soup 6) Like a pungent bulb 7) Like bialies and some bagels 8) Like bialys 9) Like leeks 10) Like lyonnaise potatoes 11) Like some bagels 12) Like some bagels and dips 13) Like some bhaji 
oniony Similar to or like an onion; onion-like.