Ingredients 

• 2 cups chana dal (besan)
• Salt to taste
• Tomato paste / 2 medium size tomatoes
• 1 medium size onion
• 2 green chillies
• 1/2 teaspoon chilli powder
• 1/4 teaspoon of turmeric

• Mix the besan with water to make it a bit fluid. Remove all lumps. 
• Chop the tomatoes and onions into small pieces and mix with the batter. 
• Chop the green chillies and add to batter 
• Add turmeric, chilli powder and salt to taste. 
• Mix well, slightly crushing the tomatoes. 
• Heat pan on medium heat and pour 1/2 teaspoon of oil into it. Spread it evenly. 
• Pour 1/2 cup of batter onto the pan. 
• Cover with lid and cook on low flame for about 5 mins. 
• Flip the omelette over, pour 1/2 teaspoon oil from sides.