I need to make cheesy potatoes for 80 people, how many pounds of potatoes do I need?

Cheesy potatoes for 80? Comin' right up! You should figure 1/3 to 1/2 pound potatoes per person. 30 pounds should cover it nicely. If you cook for a crowd often, you'll want Betty's handy chart for Amount of Foods for a Crowd. If you want to save time, you could try this easy Cheesy Potatoes recipe making about six 13x9-inch pansful. Cooking for 80 will be great practive for Thanksgiving!