1/2 cup yellow mustard seeds
1/2 cup white wine
1/4 cup white wine vinegar
1 small onion, finely chopped
2 cloves garlic, minced
1/2 teaspoon salt
1/4 teaspoon ground black pepper
1/4 teaspoon ground turmeric
1 tablespoon honey or sugar
1 tablespoon water, as needed
Combine mustard seeds, white wine, vinegar, onion, garlic, salt, pepper, turmeric, and honey in a bowl
Cover and let sit for 24 to 48 hours
Transfer mixture to a blender or food processor
Blend until smooth or desired texture is reached
Add water a little at a time if needed
Taste and adjust salt, sweetness, or vinegar
Store in a sealed jar in the refrigerator for at least 1 day before using