[header] How to clean a pumpkin [title] Inspect the pumpkin for any rotten parts. [step] You should do this before purchasing a pumpkin in the store, and again when you get home. You want to buy a pumpkin that is the same color and texture throughout. 
Darker, mushier portions of the pumpkin indicate rotting. [substeps] If you notice some parts of the pumpkin have rotted after bringing it home, cut these parts off with a knife before cooking the pumpkin.