Best Cheesy Veg Sandwich Recipe - Something's Cooking with Alpa

Ingredients

• 2 tbsp onions
• 2 tbsp capscium
• 2 tbsp tomatoes
• 2 tbsp boiled potato
• 2 green chillies
• 1 tbsp coriander leaves
• ¼ tsp chaat masala
• ¼ tsp black pepper powder
• 1 ½ tbsp mayonnaise
• 4 slices bread
• 2 cheese slices
• 1 tsp butter
• as per your taste Salt