Heat oil in a Kadhai. Add mustard seeds. Once it crackles add onion. Saute it until translucent. Add chopped tomatoes. Saute until softened. Add bread pieces & Makhana. Add salt, red chilli powder, turmeric powder. Mix well. Sprinkle 2-3 tsp water. Add tomato sauce. Mix properly.. Saute it for 2-3 minutes.