Boil the enough water in the deep pan with salt. Add pasta and boil it for 10 minutes or till completely cooked, stir it continuously while cooking to avoid sticking to bottom of the pan. Drain it and keep aside.
Heat the butter in a pan. Add onion and saut till golden brown or soften. Add chopped carrot, capsicum and saut for 3-4 minutes.
Now add minced garlic, boiled sweet corn-green peas and mix well.
Add maida and mix well, again saut for few minutes. Add milk, Italian seasoning, salt and stir it, mix gently.
Add chopped fresh basil, bring it to boil, then add cooked pasta, black pepper and mix well, cook for 2-3 minutes.
Add cheese and mix it well. Your Vegetable Pasta White Sauce is ready. Serve it hot with bread or baguette.