For the Chicken:
1 ½ lbs boneless, skinless chicken breasts, cut into cubes
½ cup cornstarch
2 eggs, beaten
Oil for frying
For the Vegetables:
1 cup red bell pepper, chopped
1 cup green bell pepper, chopped
1 medium onion, cut into chunks
1 cup pineapple chunks (fresh or canned)
For the Sweet and Sour Sauce:
½ cup ketchup
⅓ cup rice vinegar (or apple cider vinegar)
⅓ cup sugar
2 tbsp soy sauce
1 tbsp cornstarch + 2 tbsp water (slurry)
Prepare Chicken: Coat chicken cubes in cornstarch, then dip into beaten eggs.
Fry Chicken: Heat oil in a skillet or wok and fry chicken until golden brown and crispy. Drain on paper towels.
Make Sauce: In a saucepan, combine ketchup, vinegar, sugar, and soy sauce. Simmer until sugar dissolves. Stir in cornstarch slurry and cook until thickened.
Cook Vegetables: In a wok, sauté bell peppers, onion, and pineapple for 3–4 minutes until tender-crisp.
Combine Everything: Add fried chicken to the wok, pour over the sweet and sour sauce, and toss until well coated.
Serve: Enjoy hot over steamed rice.