Add 1 liter of water to the vessel then add the pasta to it. Add the salt and oil. So the pasta doesn’t stick to each other. Boil on the low flame until it’s boiled properly.

Take a kadhai or pan. Put the gas on the low flame. Put 2 tbsp of butter. Let the butter melt. After that add 2 tbsp of all-purpose flour and stir it well until the color changes into light color. Then add 1 cup of milk and stir it well. Stir it until the milk gets boiled and make the sauce thick. After the sauce gets thick let it cool for 10 to 15 mins.

Take a kadhai or pan. Put the gas on the medium flames. Add the 2 to 3 tbsp of butter let it melt. Then add 1 chopped onion. Keep stirring it until it turns light brown. Add chopped garlic stir it well then add capsicum and bell peppers. Stir it well.

Add tomato puree. (To make tomato puree). Boil 3 to 4 tomatoes. Let it boil for 10 to 15 minutes. After it boiled peel the tomato and put it in the mixer and make it.

After adding puree mix the puree very well. After the puree is cooked properly add a bit of water. After that add 2 to 3 tbsp of tomato sauce, oregano, chili flakes, and a pinch of black pepper and salt. Mix it very well.

After mixing it. Add white sauce and into red sauce mix it very nicely. After mixing add the grated cheese and mix it.
Add the boiled pasta into the pink sauce and mix it very well.

Pasta is ready.