Step 1

Prepare the stir-fry sauce: In a small bowl, mix brown sugar, soy sauce, sesame oil, garlic, ginger and cornstarch.

Step 2

Prepare the chicken: Wash the chicken and pat them dry with paper towels, then season with ground black pepper on both sides.

Step 3

Saute pepper and onion: Heat the oil in a skillet over medium-high heat, add the bell peppers and onion and cook for 1-2 minutes until tender.

Step 4

Transfer them into a bowl and set aside.

Step 5

Cook the chicken: Turn the heat to high, add the chicken pieces in a single layer and cook for 4-5 minutes on each side until no longer pink.

Step 6

Now, add the bell peppers and onion back to the skillet with the chicken, pour the stir-fry sauce over and simmer for 1-2 minutes until the sauce starts to thicken.

Step 7

Garnish with sesame seeds and serve.