1Prepare the sauce by combining chicken broth, brown sugar, soy sauce, oyster sauce, sesame oil, and cornstarch in a bowl. Whisk until smooth and set aside.
2Cook the chicken in sesame oil until browned. Add garlic and ginger paste and cook until fragrant.
3Add the broccoli florets to the pan and cook until tender.
4Heat the sauce until it thickens, then add the chicken and broccoli. Stir to combine.