Blanch spinach leaves in a boiling water for 2 minutes. Transfer the leaves into ice cold water to stop the cooking process. Squeeze out the water and puree in a food processor until smooth. Add little water if required.
Place a nonstick pan over medium heat. Add the paneer and fry each piece until browned on all sides.
Heat oil in a pan over medium heat. Saute onions until translucent. Add garlic and fry till raw smell goes away.
Add tomato puree, turmeric, red chili powder, garam masala, fenugreek leaves and mix.
Mix in the spinach puree and stir well. Cover and simmer on low heat until it bubbles.
Remove the pan from the heat, add yogurt and mix well.
Put the pan back on heat and stir in paneer gently and simmer till soft. Season with salt.
Assembly
Heat the naan breads as per the instruction – just to warm through.
Spoon the palak paneer mixture onto warm piece of Naan. Serve hot