Homemade Mustard with Horseradish - Bloomcooking

Ingredients

• ½ cup yellow mustard seeds
• ¼ cup black mustard seeds
• 2 Tbsp dried mustard powder
• ¼ cup brown sugar
• 2 Tbsp Kosher salt
• ½ tsp ground turmeric
• 1½ cups white wine vinegar
• ½ cup lager beer
• 2 Tbsp sherry vinegar
• 1 large thumb-sized piece of fresh horseradish root, peeled and grated
• ½ tsp dried caraway seeds, lightly toasted (optional)