In a medium sized bowl, combine mustard seeds, vinegar, wine, oil, sugar, powdered mustard, salt, chile flakes nd pepper. Stir well, cover and set aside at room temperature, stirring once or twice, for 24 hours.
Transfer to a food processor and purée until creamy. Transfer mustard to jars, seal tightly and refrigerate.
Per Serving: Serving size: 1 teaspoon, 15 calories (10 from fat), 1g total fat, 50mg sodium, 1g carbohydrates.
Note: We've provided special diet and nutritional information for educational purposes. But remember — we're cooks, not doctors! You should follow the advice of your health-care provider. And since product formulations change, check product labels for the most recent ingredient information. See our Terms of Service.