Take 2 bread slices of your choice and toast them.
Apply mayonnaise on one of the slices and then sprinkle some salt and pepper on top.
Peel the avocado and take out it's pulp. Mash half of it with a fork, add cilantro, salt and pepper to taste and mix. You can also add some lemon juice in the avocado mix.
Now apply this avocado mixture on the second slice.
Cut the other half of the avocado into slices and set aside.
Place sliced tomatoes on top of the avocado toast.
Place handful of baby spinach leaves on top of tomatoes and then the sliced avocados. Sprinkle chat masala (optional but recommended).