Best Pumpkin Slab Pie Recipe How To Make Pumpkin Slab Pie. You can easily make the best pumpkin pie youve ever had, from scratch, from a Real Pumpkin, Not a can of gray glop, with these fully illustrated, complete, simple. Well, after looking for this recipe on here and not having any luck, I decided to find it and post it. In my opinion, this is the best pumpkin pie. Make your own. Looking for an easy pumpkin pie recipe This Pumpkin Slab Pie Recipe from GoodHousekeeping. To concentrate the flavor of pumpkin pie, the pumpkin flesh is roasted before being pureed. Fresh whipped cream is a cool counterpoint to the fillings ginger, nutmeg. This is the traditional holiday pumpkin pie. This classic recipe has been on LIBBYS Pumpkin labels since 1950. This pie is easy to prepare and even easier to enjoy. Queso Fresco here.