Spicy prawns with eggs (chinese style)

Ingredients

• 600 g prawns (cleaned and leave the tail on)
• 2 eggs
• 1 tablespoons blended/grounded ginger
• 1/2 tablespoon blended/grounded garlic
• 1 large tomato (chopped)
• 2 large onions (sliced into thin rings)
• 1 green chilly (de-seeded and sliced)
• 2 red chillies (de-seeded and sliced)
• 1 tablespoons crushed black pepper
• 1 1/2 tablespoons dark soy sauce
• 1 1/2 tablespoons Chinese wine
• 1 stalk of coriander leaves (sliced into smaller pieces)
• 2 tablespoons butter
• salt to taste