Grill veg cheese Kebab Roll

Name: Grill veg cheese Kebab Roll
Ingredients: 4 Potato boiled; 1 Chopped onion; 1/2 cup chopped Cauliflower; 1/2 cup Chopped capsicum; 1 Chopped green chilli; 1 tbsp Besan; 1 tsp Chopped ginger; 1/2 tsp Chopped garlic; 1 tbs Grated carrot; 1 tsp Red chilli powder; 1/2 tsp Garam masala powder; 1/2 tsp Chaat masala powder; 1/2 tsp Pepper powder; 1/2 tsp Roasted cumin powder; 1 tbsp Butter; 2 tbsp Cheese spread; 1 tbsp Tomato sauce; 7-8 Onion rings; to taste Salt; 2cup Wheat flour; Pinch salt