In a large mixing bowl, combine soy sauce, vegetable oil, light brown sugar, and cayenne pepper. Mix until sugar dissolves completely.
¾ c regular soy sauce, ¼ c vegetable oil, ⅓ c light brown sugar, 1 tsp ground cayenne red pepper
Add chicken thighs and smashed garlic to the marinade mixture.
2 lb chicken thighs, 8 cloves garlic
Lightly toss and mix everything, then refrigerate soy sauce chicken thighs for at least 6 hours or overnight.
Pre-heat oven to 350F.
Line a rimmed baking sheet with aluminum foil and arrange chicken thighs, skin side up on the tray—Bake for 30 minutes.
Then turn the skin side down and bake for another 10 minutes for evenly well-browned effects.
Lastly, turn them back up and cook for another 5 to 10 minutes.
Transfer chicken thighs to a serving platter and garnish with chopped green onion. Serve immediately.
3 sprigs green onion