Spicy cheese masala vada pav

Name: Spicy cheese masala vada pav
Ingredients: 2 large potatoes(boiled); 1 bowl finely chopped capsicum; 1 bowl finely chopped cabbage; 1 bowl peas (boiled); 4 green chillies (make a paste); 1 bowl sweet corn (boiled); 3 onion (Finely chopped); 1 tsp Oregano; 1 tsp Chilli flakes; To taste Salt; 1 tsp Chat masala; 1/2 tsp Red chilli powder; 2 tsp Pav bhaji masala; 3 tsp green coriander leaves (chopped); as needed Oil; 1 cup Besan(Gram flour); 1/2 tsp baking soda; to taste Salt; 1/2 tsp turmeric powder/ haldi; 1 tsp Ginger paste; 1 tsp Green chillies paste; 2 tsp Green chutney; 2 tsp Tamarind chutney; 4 Ladi pav; 2 cheese cubes; 2 tsp butter