firstly, in a pan heat 1 tsp butter and saute ½ onion.
add 2 tomato and saute until tomatoes turn soft and mushy.
now add ¼ tsp turmeric, 1 tsp pav bhaji masala and ½ tsp salt.
saute on low flame until the spices turn aromatic.
add 2 tbsp coriander and mix well. tomato stuffing is ready.
to prepare the sandwich, spread butter on 2 slices of bread.
also spread green chutney to make it masaledar.
further top with 1 tbsp of prepared tomato stuffing.
and place 2 slice of tomato and 1 slice of cheese.
sprinkle some chaat masala and cover with bread slice.
grill the sandwich to golden brown on both sides.
finally, enjoy tomato sandwich with tomato sauce.