Opening Day Horseradish and Sauerkraut Mustard

Name: Opening Day Horseradish and Sauerkraut Mustard
Ingredients: 2 tablespoons yellow mustard seeds; ½ teaspoon coriander seeds, or more to taste; 2 tablespoons white wine (not too dry); 3 tablespoons sauerkraut juice; ¼ cup drained sauerkraut, coarsely chopped; 1 teaspoon brown sugar, or more to taste; 1 tablespoon prepared horseradish; Salt and pepper, to taste