Ingredients

• 1/4 cup extra-virgin olive oil
• 1 3/4 cups chopped onion
• 1/2 cup water
• 3 tablespoons sugar
• 3 tablespoons dried cranberries
• 1 teaspoon yellow mustard seeds
• 1/2 cup white wine vinegar

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Instructions

1. Heat oil in heavy medium saucepan over medium heat. Add onion and sautéuntil beginning to soften (do not brown), stirring frequently, about 8 minutes. Add 1/2 cup water, sugar, cranberries, and mustard seeds. Cook until almost all liquid is absorbed, stirring often, about 8 minutes. Add vinegar and simmer until marmalade is thick, stirring often, 7 to 8 minutes. Season to taste with salt and pepper. Cool. DO AHEAD: Can be made 1 week ahead. Cover and chill.