Firstly prepare white sauce by adding butter to the pan. After it is melted add flour and stir. Then add milk and keep stirring for 2 min till the mixture thickens. After preparing, keep it aside.

Then blanche the tomatoes in blender.

Then we'll prepare red sauce. First add some butter to the pan and add italian seasoning and red chilli flakes to melted butter. Then add blanche tomatoes mixture to it and keep stirring till sauce thickens. Stir for 5 minutes.

Then in other pan fry onions by adding butter. When the colour of onion changes to slight pink add capsicum and stir for 2 min. Add grated carrots and corns to it and keep stirring. Then add spinach to it and add water about a half cup and boil it for 2 min.

Add the vegetable mixture to the red sauce and stir for a minute. Add salt to this and give it a stir.

Now boil the sheets in pan. Add some salt and oil. Boil the sheets for 10min.

Meanwhile, grate the cheese cubes.

Grease the tray with white sauce and place 2 lasagna sheets over it. Add red sauce mixture over it and the grated cheese. Then place other 2 lasagna sheets over it and apply white sauce and red sauce and grated cheese. Then place other two lasagna sheets and apply white sauce and all remaining red sauce. Add all the remaining white sauce and grated cheese over it. Sprinkle some black pepper over it.

Now cover the tray with aluminum foil and keep it in microwave for 8-10 minutes.

Serve hot and enjoy.