Soak all the Dals for 4 hours. After 4 hours grind Dal with ginger, green chilli and salt in the mixer to a smooth paste. Transfer it in a mixing bowl. Mix black pepper, red chilli powder and chaat masala.
Rest for 10 minutes.
Heat a non stick griddle. Brush it with butter. Place a brown bread slice on it. Sauté for 30 seconds and flip the side and place spoon full of dal batter and spread it evenly on bread slice. Flip the side and spread the batter on other side also. Sauté each side for 2-3 minutes or till golden brown.
Likewise make all the toast.
Serve hot with sauce.
