Korean-style Marinade for Grilled Beef Short Ribs (kalbi kui)

• Soy Sauce, 1/2 cup
• Mirin, 1/4 cup
• Dark Brown Sugar, 1/4 cup
• Rice vinegar, 2 TBS
• Sesame oil, 2 TBS
• Minced garlic, 2 TBS
• Large green onion (or two small ones), julienned
• Ginger, minced, 1 TBS
• Dried chili pepper flakes, 1/2 tsp 
• Beef short ribs, 3 lbs

1. Whisk all ingredients but ribs until well incorporated.
2. Marinade beef short ribs overnight.  Grill until cooked.  Serve warm.