For making Pav Bhaji Chutney

1. Heat a pan to medium heat and melt butter before incorporating cooking oil.
2. Sauté the onions until they are translucent or for approximately 45 seconds, before introducing a pinch of cumin seeds and sautéing for another 30-40 seconds.
3. Add Kashmiri Chilli powder into the saucepan now. If desired, regular chili powder can also be used. The distinctive characteristic of Kashmiri chili powder is its ability to impart a vibrant color to the dish. 
4. To prevent the chili powder from burning, make sure to stir it continuously while cooking for 30 seconds.
5. Then, add the crushed garlic and reduce heat. Keep stirring for 1 minute or until oil separates. 
6. Remove from heat and serve with pav bhaji masala.

For making Mashed Vegetable

1. Place all the ingredients into a pan and heat them. Once it starts boiling, cover the pan with a lid, lower the heat, and allow it to simmer for 20 minutes or until the potatoes become soft.
2. Let the mixture cool down after removing it from heat. 
3. Mash the vegetables using a potato masher. To achieve a smooth consistency, gradually add water while mashing. Continue mashing until the vegetables are well pureed.

For making Pav Bhaji Masala

1. Start by melting butter in a pan over medium-high heat.Add the onion and cook for 1 minute, then add the cumin and garlic paste and cook until fragrant.
2. Stir in chili powder and continue cooking until the oil separates
3. In the pan, incorporate capsicum, turmeric, garam masala, and salt. Stir and cook for approximately 1 minute.
4. After adding the mashed vegetables, continue cooking for 2 more minutes.
5. Then pour in water and set the heat to low.  Allow the mixture to simmer for 10 minutes, ensuring that the lid remains closed throughout the process.
6. Remove the lid, check for the consistency. The masala or gravy should be a little runny but not too thick. If required add a little water at this stage and adjust. Cover and let it cook for 1 or 2 minutes. 
7. Remove from heat, and serve with toasted Pavs/buns and chutney. 
8. The garnishing ingredients serve as essential flavors to Pav bhaji, hence, add a come chopped onion, chopped coriander leaves, a teaspoon of butter and squeeze a little  lime juice before indulging.