Firstly, in a large pan, heat 1 tbsp butter and 1 tbsp oil. Keep the flame at medium.
Add 1 tsp chopped garlic, 1 tsp chopped green chilli, and cook for 1 minute.
Add 1 finely chopped onion. Keep stirring continuously and cook for 2-3 minutes.
Add ½ chopped capsicum, mix well, and cook for 1 minute.
Add 1 chopped tomato, ½ tsp salt, 2 tbsp water, and mix well. Cover and let it cook for 2-3 minutes.
After 2-3 minutes, mash the tomatoes nicely.
Add ¼ tsp red chilli powder, ¼ tsp turmeric, 1 tsp pav bhaji masala, and mix everything well.
Add ½ cup diced paneer, 1 tsp tomato ketchup, and 1 cheese slice. Give it a good mix.
Turn off the flame, transfer it to a bowl, and keep it aside.
Take 6 pav pieces, cut them from the centre, and divide them into equal parts.
Apply green chutney on one layer and spread the prepared mixture evenly on it.
Spread mozzarella cheese on it and cover it with another layer.
Heat 1 tbsp butter and 1 tbsp oil in a pan. Add ½ tsp pav bhaji masala, 1 tbsp chopped coriander and mix.
Place the pav on it from the top and keep the flame low to let the cheese melt.
Flip it and roast both sides until crispy. Turn off the flame.
Finally, enjoy delicious pav sliders.