First of all boil the pasta and boil the chicken in seprate pan

Now prepare the white sauce, take a pan and put 2 table spoon butter melt it on low flame and add 1 table spoon of flour cook it well for 3 to 4 minutes and add 1 cup of milk and stir very well never makes a lumps when milk boil now add cheddar cheese 1 pinch of salt and 1 teaspoon of black pepper and stir it

Now take a baking tray grece with oil and put pasta on it, Now put chilli garlic ketchup and spread the shredded chicken and capsicum and put white sauce very well and put on mozzarella cheese and sprinkle the oregano

Now pre heat the oven in 150° for 10 minutes and now put this tray in oven for 15 to 20 minutes in same temperature.. now your cheese pasta is ready🍴