Vada Pav Burger

Ingredients

• potatoes, boiled and mashed and cooled
• small onion, finely diced
• green chili, finely diced
• each: turmeric, cumin, ginger, salt, amchoor
• asafetida
• gram flour
• baking powder
• salt and pepper
• kashmiri pepper
• enough water to make a batter
• oil, for frying
• burger buns
• large tomatoes, sliced
• lettuce or baby spinach
• slices of cheese
• burger sauce of your choice