Ingredients

1 large sweet potato (1 pound), peeled and cut into 2-inch pieces

1 large tomato (8 ounces), chopped or one 14oz can tomatoes including liquid (omit 1/2 cup water)

1/2 cup water

1/4 cup heavy cream

2 tablespoons extra-virgin olive oil

Kosher salt

Freshly ground pepper

Preparation

In a large saucepan, cover the potato with enough water to cover by 2 inches. Boil until tender, about 20 minutes. Drain and transfer the potato to a blender. Add the tomato, water, cream and olive oil and puree until smooth. Season with salt and pepper and serve hot.

MAKE AHEAD The sauce can be refrigerated for 1 week or frozen for 1 month.