To make corn tikkis, coarsely blend boiled potato and corn kernels in mixer.
Remove it into a bowl, add red chilli powder, garam masala , amchur powder and salt and mix it properly.
Make 4 small balls out of the prepared mix and flatten it to round or oval shaped tikkis.
Now roll it in oats so that the outer surface is covered with oats layer.
Heat a non stick pan, add olive oil.
Shallow fry the tikkis till both the sides turn golden brown.
Keep aside the tikkis once they are done.
Now this is a two layer sandwhich with 3 slices of bread.
In the first slice , on one side apply butter and green chutney, place one corn tikki on top.
Add 1 tablespoon of mayonaise on top of the corn tikki and place 2 nd slice of bread on top.
Now again spread butter and green chutney and place the veggies, sprinkle little amchur powder and close it with the third slice of bread.
Now grease the grill with butter and toast the sandwhich.You can top the sandwhich with grated cheese before serving.
