In a big pan start heating 4 cups of water and prepare pasta as per box instructions.
In a food processor blend chopped kale,walnut,lemon juice,salt,parmesan cheese,black pepper powder,olive oil,parmesan cheese,green chili paste to make a smooth green pesto paste.
After pasta is ready.let it cool a bit then toss pesto with pasta,add mozzarella cheese and mix well.
Kale pesto pasta is ready serve it warm or cool it in refrigerator and serve cold as pasta salad.