Ingredients

6lbssweet potatoes

6cupsapple cider

4cupswater

4ozunsalted butter,(1 stick)

1cuppure maple syrup

salt

Preparation

In a large saucepan, combine the sweet potatoes with the cider and water and bring to a boil.

Simmer over moderate heat for about 35 minutes until the sweet potatoes are just tender. Drain in a colander and shake dry.

In the same large saucepan, bring the butter and maple syrup to a boil. Add the potatoes and toss.

Working in batches, puree the sweet potatoes in a food processor. Do not overprocess. Season with salt.

Return the whipped sweet potatoes to the saucepan and heat over moderate heat for about 10 minutes until warmed through.

Make-Ahead: The whipped potatoes can be refrigerated overnight and reheated in a buttered baking dish in a 350 degrees F oven for 25 minutes or over moderate heat on the stovetop for 10 minutes.