Speedy sweet and sour chicken

Ingredients

• 500 grams chicken thigh fillets, cubed
• 1/4 cup cornflour (see recipe tip)
• vegetable oil, for shallow frying
• 1/2 cup rice wine vinegar
• 1/4 cup Shaoxing wine
• 1/4 cup caster sugar
• 1 tablespoon tomato sauce
• 1 tablespoon soy sauce
• 1 tablespoon grated ginger
• 2 garlic cloves, crushed
• 1/4 pineapple, peeled, cored, sliced
• 2 tomatoes, cut into wedges
• 1 yellow capsicum, seeded, thickly sliced
• 1 Lebanese cucumber, sliced
• 1 carrot, sliced
• 3 spring onions, sliced
• steamed rice, to serve