a flat disk of chocolate covered with beads of colored sugar
colored beads of sugar used as a topping on e.g. candies and cookies
model of excellence or perfection of a kind
one having no equal
eminent beyond or above comparison
"the team's nonpareil center fielder"
"she's one girl in a million"
"the one and only Muhammad Ali"
"a peerless scholar"
"infamy unmatched in the Western world"
"wrote with unmatchable clarity"
"unrivaled mastery of her art"
- one and only