Ingredients:
- 1/2 cup reduced-sodium soy sauce
- 1/4 cup packed brown sugar
- 2 tbsp rice vinegar
- 1 tbsp toasted sesame oil
- 1 tbsp fresh ginger, finely grated
- 3 cloves garlic, minced
- 1/2 tsp black pepper
- 1/4 tsp red pepper flakes
Instructions:
- Grate the fresh ginger and mince the 3 garlic cloves.
- In a small glass mixing bowl, combine the 1/2 cup reduced-sodium soy sauce and 1/4 cup packed brown sugar. Whisk vigorously until the sugar crystals have completely dissolved.
- Stir in the 2 tbsp rice vinegar, 1 tbsp toasted sesame oil, grated ginger, minced garlic, 1/2 tsp black pepper, and 1/4 tsp red pepper flakes. Whisk until the marinade is glossy and uniform.
- Pour the marinade over the beef in a sealed Ziploc bag or glass container. Massage the bag to ensure the meat is fully coated, then refrigerate for at least 2 hours (up to 12 hours) to tenderize.