In a wok/pan, add water and salt. Let it boil. When it comes to boil, add pasta and cook for 8-10 minutes till the pasta cooked properly. Strain it using a strainer.
In a mixing bowl, add boiled pasta and 1 tbsp oil so that pasta does not stick together. Keep it aside.
In a pan, add butter and saute with chopped garlic and ginger.
Add capsicum and fry for 2-3 minutes on a medium to low flame. Add boiled pasta.
Add pepper powder, salt, red chili flakes, and oregano herbs
Mix it well, keep it aside.
In a separate wok, add butter and flour. Roast it on a low flame with keep stirring till the flour is light golden in color.
Add milk and keep mixing it to avoid any lumps in the gravy.
Add pepper powder, red chili flakes, oregano herbs, and salt.
Mix it well. The sauce is getting thick after 1 minute. Then, add fried pasta in the sauce.
Add Cheese, milk and mix it well. Cook for 1 more minute, switch off the stove. Serve hot.