make aloo tikkis as mentioned here- aloo tikki recipe here:
mix mayonnaise and ketchup along with some chili sauce or hot and sweet sauce to make burger sauce. Instead of this burger sauce you can also use green chutney, sweet chutney, cheese spread etc.
To make aloo tikki burger, first slit the burger bun into 2.
Toast the bun with some butter and a dash of tomato sauce.
Place the bottom of the bun on a serving plate. place a lettuce or cabbage leaf and place a prepared tikki on it.
Spread some burger sauce. Place some salad or cucumber, tomato, onion slices. Cover with the other half of the bun and serve aloo tikki burger immediately.
Notes
1. You can use green chutney, sweet chutney instead of burger sauce 2. You can place a cheese slice along with tikki