Korean Spicy Stir-Fried Octopus (Nakji Bokkeum)

1. Add white onion, green onion, Serrano peppers, ginger, and minced garlic to an oiled pan over medium heat and stir fry until onions are translucent.
2. Mix together the sauce ingredients together and set to the side.
3. Return to pan and add in octopus pieces and the sauce.
4. Stir fry for 2-3 minutes until sauce is slightly reduced and octopus is cooked through.
5. Turn off the heat and add the sesame oil. Mix.
6. Serve over a freshly steamed bowl of rice, top with toasted sesame seeds, and enjoy!