Heat 1 tbsp oil in a pan, add the chicken pieces and cook on high flame for 3 -4 mins, flipping the sides then lower the flame and cover the lid let the chicken cook till it's golden from both the sides. When cooled shred the chicken pieces. Keep aside

Marinara sauce: take tomatoes and make slit at the back and blanch for 3 -4 mins. Take out the tomatoes and remove the skin and mash.. then heat a pan add 1 tsp oil, add chopped garlic, saute then add the mashed tomatoes, to taste sugar, salt and pepper. Cook for 5 mins and cool, then blend to a fine sauce.

Line a baking tray with silver foil, cut the pavs into halves as shown in pic and place on the tray, spread some marinara sauce on the pav, put chicken tikka shreds on them and again drizzle some more marinara sauce. Add roughly chopped cheese on top and some chopped parsley.. cover with the top portion of the pav.

Serve the sliders hot with ketchup.