Heat 3tsp of butter in a pan. Then add chopped onion,capsicum and tomatos Saute for 2-3min. Then add 1/2tsp of pizza seasoning and pinch of black pepper After few seconds transfer all cooked veggies in another bowl and let them come at room temperature. Then add 2tsp of mayonis into the cooked veggies.
FOR SANDWICH PREPARATION:-
Now heat non stick tawa and brush some butter and sprinkle 1/4tsp of chilli flakes

On 1st layer of sandwich,apply the thin base of pizza sauce and spread the mix of Mayo and veggies. On 2nd layer of sandwich, apply the thick base of green pudina chutney then place one layer of sliced cucumber and add lots of mozzarella cheese Then top it with another slice and cook on tawa using butter Cook on both side until welk crisped. Finally add some more cheese on top of the sandwich.... Happy now it's ready for serve....

For more taste we eat this sandwich with some ketchup and green chutney..