Boil tomato in hot water, remove skin. Blend it in processor with red pepper sauce and tomato ketchup.
Keep this aside.4) In a pan, heat oil. Add cumin seeds and dry chillies.5) Add onion and ginger. Add the vegetables and fry again.6) Sprinkle little salt. Add ½ cup water and cook the vegetables.
Add the tomato paste and cook again.8) Add butter on top before serving.9) Tasty mixed vegetable with tomato and butter is ready.