Step 1
In a medium bowl, combine soy sauce, water, and corn syrup. Add the finely grated onion and minced garlic. Mix until well combined — the onion will add natural sweetness and body.

Step 2
Add aromatics & seasoning Stir in sesame seeds, chili flakes, and most of the chopped green onions (reserve some for garnish). Taste the marinade — adjust sweetness, chili heat, or soy saltiness if needed.

Step 3
Drain the tofu in the original packaging. Pour the marinade over, ensuring all slices are coated in the original tofu packaging.

Step 4
Marinate at least 30 minutes at room temp or ideally 2–4 hours in the fridge, flipping once halfway. Overnight gives the deepest flavor.

Step 5
Add extra spring onions for toppings. Serve with rice and enjoy!