Pasta shells in red sauce

In a pot take water,add 1 tsp salt and 1 tsp oil.When water starts boiling,add pasta shells,cook until shells becomes soft.Drain the water and put boiled pasta shells aside.

Now in a pan add 2 tsp oil,now add chopped garlic cloves,now add chopped onion,saute it for about 2 minutes.Then add finely chopped tomatoes. Cook for 3-4 minutes.Then add tomato puree. Now add salt and black pepper powder. Cook for 2 minutes.Red sauce is ready.

Now add boiled pasta shells,mix well. Now add cheese slices on top.Cover it until cheese melt.Turn off the burner. Pasta shells in red sauce is ready to serve.