Spicy Thai Chicken With Basil

1 tablespoon sesame oil

4 garlic cloves , minced

1 tablespoon fresh ginger , peeled and minced

2 serrano peppers or 2 jalapeno peppers, minced

1 red bell pepper , sliced into strips

2 tablespoons soy sauce

1 tablespoon water

2 teaspoons brown sugar

1/2 cup fresh basil leaf , torn into big pieces

5 green onions , cut diagonally into 1-inch pieces

1 lb chicken breast , cut into 1-inch cubes