In a bowl, take yoghurt, red chilli powder, garam masala, turmeric powder, and salt. Mix it well.
Add baby potatoes, carrot and radish to the paste and marinate well.
Insert the potatoes, carrots and radish onto a skewer. Grill in a tandoor till they are crisp and golden brown.
Take the grilled potatoes in a bowl, add lettuce, salt and lemon juice and mix it well. Serve.
Grilled baby potatoes marinated in yogurt and cooked with carrots and radish.