For first layer,Take 3 bowls, in one bowl add boiled potatoes, salt,black pepper powder,and lemon juice then lightly saute on tawa.

For second layer - In other bowl add grated carrot, boiled potatoes,red chilli powder,salt,oil and saute lightly till raw smell disappears.

For third layer- in third bowl add grated beetroot,black pepper powder,salt and saute it on tawa lighty for 40 secs.

For fourth layer- Add boiled spinach, onion chopped, black pepper powder, salt and saute it for 30 secs.

For fifth layer- spread tomato sauce on the bread

For sixth layer-spread momos red sauce on the bread.

Then at last spread left momos sauce on the bread.then in a microwave grill the sandwich for 3 mins.