Mince garlic and ginger. Wash and cut asparagus into 1 inch pieces. Dice tomato. Chop Coriander leaves. Heat oil and add minced ginger, garlic,curry powder and chilly powder and fry for a minute.Add tomato and asparagus and mix everything together. Add Coconut milk and salt and cook covered for 10-15 minutes or till asparagus is just tender. Don't overcook. Add coriander leaves and remove from flame. Serve with rice. You can add little water to make thin curry.