Glazed doughnuts move on a conveyor belt Saturday at a staff training day at Krispy Kreme in Saco. The Saco doughnut shop, at 230 Main St., is opening at 6 a.m. on Tuesday and will be the first Krispy Kreme in Maine. LIZ GOTTHELF/Journal tribune

Glazed doughnuts move on a conveyor belt Saturday at a staff training day at Krispy Kreme in Saco. The Saco doughnut shop, at 230 Main St., is opening at 6 a.m. on Tuesday and will be the first Krispy Kreme in Maine. LIZ GOTTHELF/Journal tribune

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