Sweet and Sour Pork – mammafong

Ingredients

• 1 pound (450g) pork loin or pork shoulder, cut into bite-sized pieces
• 1/2 cup all-purpose flour, for coating
• Salt and black pepper, to taste
• Vegetable oil, for frying
• 1/2 cup ketchup
• 1/4 cup rice vinegar
• 1/4 cup brown sugar
• 2 tablespoons soy sauce
• 1 tablespoon cornstarch
• 1/4 cup water
• 1 red bell pepper, cut into chunks
• 1 green bell pepper, cut into chunks
• 1 onion, cut into chunks
• 1 cup pineapple chunks (fresh or canned)
• Vegetable oil, for stir-frying