In a small pot over medium heat, combine the soy sauce, brown rice syrup, vinegar, Gochugaru, sesame oil, garlic, ginger, Gochujang, and pepper. Mix well.
Simmer while stirring until it thickens slightly, about 5 minutes.
Use right away, or let cool completely before storing in the refrigerator in an airtight container for up to 2 weeks.
Notes
See the full post above this recipe card for valuable tips, tricks, and information.If you enjoy this Korean-inspired recipe, check out my Korean Cucumber Salad!