Spiced Guinness Mustard | The Jaffes

Ingredients

• 1 12-oz. bottle Guinness Extra Stout
• 1 ½ cups (10 oz.) black or brown mustard seeds
• 1 cup red wine vinegar
• 1 Tbsp Kosher salt
• 1 tsp fresh-ground black pepper
• ¼ tsp ground cinnamon
• ¼ tsp ground cloves
• ¼ tsp ground nutmeg