Boil 1ltr water, add salt. Cook penne in it (8-9 minutes or as directed on pack). Drain water.

Heat 1tbsp oil in a non-stick pan (low flame), roast garlic till light brown. Keep aside.

To make roasted garlic sauce, heat 1tbsp oil in the non-stick pan (low flame), sauté onion for 3 minutes and add pasta alfredo, milk, roasted garlic and stir.

Add penne, toss and serve hot.