[Editor's note: Serve this over rice and you'll cut the percent of calories from fat.]
Cut the chicken into 3 cm pieces and set aside.
Mix the soy sauce and water, then blend into the cornstarch; stir in the sherry, sugar, ginger, red pepper, and salt.
Preheat a wok or large skillet over high heat; add 2 teaspoons of peanut oil.
Stir-fry the green peppers and onions for 2 minutes and remove. Add the walnuts and stir-fry for 1 to 2 minutes until golden brown. Remove.
Add the rest of the oil and stir-fry half of the chicken for 2 minutes.
Return all the chicken to the wok and stir in the soy mixture. Cook and stir until bubbly.
Stir in the vegetables and walnuts, cover and cook for 1 minute.
Serve with or over rice.
Calories: 229Protein: 30 gramsCarb: 4 gramsSodium: 404 mg Fat: 9 grams (35% of calories)