Nutrition information per serving (using chicken breast): 302 calories; 16 g fat; 5.3 g saturated fat; 98 mg cholesterol; 497 mg sodium; 10 g carbohydrate; 2.3 g fiber; 29 g protein
Heat a large skillet over high heat, then add oil. Season chicken with salt and pepper and add to skillet. Cook on all sides until chicken is cooked through, about 7 minutes.
Remove chicken from pan and set aside. In the same skillet, melt butter then add vegetables. Saute until crisp tender, about 4 minutes.
Add chicken back to the skillet with the soy sauce and sesame seeds.