Simple past tense and past participle of malt.(verb)
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Use "malted" in a sentence
"I have an old tin malted milk shaker that belonged to my great grandmother Ruby on a shelf in my living room, and I love thinking that this object was once used by her loving hands."
"This steeping and halting process is called "malting" and barley that has been steeped and dried is called malted barley."
"The writer, about thirty years ago, prepared from the peanut and other nuts a preparation known as malted nuts which much resembles malted milk in appearance and flavor, and which has been successfully used in place of milk by persons sensitized to cow's milk in hundreds of cases."