Oh-so-divine… Creamy Potato Gratin!

This was the side-dish no. 2 for my fancy Italian dinner the other night and my favorite one of the lot. I am a huge fan of white sauce. Be it pastas, steaks, burgers or most international dishes in this entire world, I love smothering them in that sinful, cheesy rich sauce. Ummm..umm..umm! Potato gratin recipe is an…