candied

(verb) coat with something sweet, such as a hard sugar glaze. Synonyms: sugarcoat, glaze, candy.

(adj) encrusted with sugar or syrup. Synonyms: sugar-coated. Example: "Candied grapefruit peel."

(adj) (used especially of fruits) preserved by coating with or allowing to absorb sugar. Synonyms: crystalized, crystalised, glace.