Ingredients

2 cups apple-cider vinegar

Coarse salt

1 1/2 cups sugar

1 teaspoon whole cloves

1 (1 1/2-inch) piece fresh ginger, peeled and thinly sliced

4 small dried chile peppers

1 pound rhubarb, trimmed and cut into thin 5- to 7-inch batons

Preparation

Combine the vinegar, 1 tablespoon salt, and the sugar in a medium nonreactive saucepan. Stir, and set over medium heat; cook until the salt and sugar have dissolved, about 5 minutes.

Add the cloves, ginger, and peppers. Bring to a boil over medium high heat, and cook 1 minute more.

Pack the rhubarb into a tall glass jar or a long plastic container. Pour the hot liquid over the rhubarb, completely covering it. Let cool, and cover. Refrigerate 24 hours and store, refrigerated, up to 1 week.