## Base sauce

  * 2 Tbsp raw sugar
  * 4 Tbsp soy sauce
  * 4 Tbsp water
  * 4 Tbsp rice vinegar (You can use white vinegar instead)

## Optional

  * 10g (0.4 ounces) thinly sliced onion pieces
  * 1/2 tsp Korean chilli flakes (Gochugaru) – You can add more for extra spiciness.
  * 1/2 tsp minced garlic
  * 1/2 tsp roasted sesame seeds
  * 1/2 tsp sesame oil
  * 1/2 tsp (heaped) finely chopped green onion – You can add more if you like.