Pan-Asian Holy Trinity

Adding this to anything (greens, broccoli, stir fry, noodles, rice, tofu) will make a suddenly-Asian dish.

2 parts soy sauce
1 part sesame oil
1 part rice vinegar

You can also add any of the following:
sugar (crystallizes the sauce when frying)
sesame seeds
red pepper flakes or hot sauce
peanut butter
tahini