You'll need a bigger pot. Since you want to get 6.5 gallons or so out of the mash tun, you'll need something significantly bigger. Most stovetops have trouble bringing such volumes to the boil, which is why the turkey frier burners are so popular.
As for recipes, what do you like to drink? Pick your favorite ale and google around for a clone; check the recipe database here, I've found lots of great recipes that way. Look for the recipes with lots of responses saying "I brewed this and it's great!"
Oh, and welcome!