Keep all the ingredients ready for a toast. Chop all the vegetables and slice the tomato.
Cut the brown portion of the bread from all the corners and apply egg white on one side of the bread. Put some potato on the bread.
Put capsicum, onion, and carrot.
Put Some grated mozzarella cheese. Then put one tomato slice.
Put some more grated cheese and butter, sprinkle salt and oregano herbs. Do the same with the remaining bread. Bread is ready for baking.
Bake for 8-10 minutes. Delicious toast is ready. Sprinkle some chili flakes, serve hot.