Shred spinach,keep aside.
Heat oil in a pan.Add chopped onion,fry till golden.
Add chopped tomatoes,garlic and salt.Add 1cup water,cover and cook on low flame for 6-7 minutes.
Add tomato puree and black pepper powder,stir and cook till thick.
Meanwhile boil lasagna in a pan and cook on medium flame till soft.Drain and keep aside.
Grease a 6"×6"baking dish,put some tomato salsa in it.
Cover with lasagna sheets.Put half of shredded spinach over.
Put some cottage cheese over spinach.
Then some mozerella cheese over it.
Cover with lasagna sheets,and spread salsa over it.
Repeat the process.On the top cover with lasagna sheets,spread remaining tomato salsa.Spread mozerella,cottage and parmesan cheeses.spread chilli flakes over it.Garnish with olives.
Bake in a preheated oven at 140°c for 16-18 minutes.
Ready to be served.serve hot.
