This trick has been rumored to be used by realtors when preparing to show a house. I must say, after I tried it, I wanted to invite people over just to enjoy the aroma. You only need two simple things that you probably already have in your kitchen to make your home smell delicious.
Preheat your oven to 300 degrees. Pour about a tablespoon or two of pure vanilla extract into a coffee mug and place it in the oven for about an hour. That's it... enjoy!