Spicy Homemade Dijon-Style Mustard

• 1 12 cups white grape juice, fresh
• 1 cup dry white wine
• 1 12 tablespoons white wine vinegar
• 1 teaspoon salt
• 14 teaspoon white pepper
• 1 large shallot, very finely chopped
• 23 cup mustard powder
• 1 tablespoon olive oil
• 1 teaspoon honey, to taste

1. In a saucepan, combine 1 cup of the grape juice, the wine, vinegar, salt, pepper and shallot.
2. Place over medium heat and cook until reduced by half.
3. In another saucepan, simmer the remaining 1/2cup grape juice over medium-low heat for 5 minutes.
4. Set aside.
5. Place the mustard powder in the container of a blender.
6. With the motor running, and using a fine-mesh sieve, strain the wine-and-juice reduction through the lid opening of the blender.
7. Add the oil and blend for a few more seconds.
8. Scrape the mustard into a bowl and let stand 1 hour.
9. Correct the texture and seasoning by adding 1 teaspoon at a time of the reserved grape juice and a little honey.
10. Keeps refrigerated for 1 month.

white grape juice, white wine, white wine vinegar, salt, white pepper, shallot, mustard powder, olive oil, honey

Taken from www.food.com/recipe/spicy-homemade-dijon-style-mustard-490145 (may not work)