Assuming 100 normal eaters, self serve buffet.

Pulled pork sandwiches, 120 to 140, depending on appetite you estimate. Teens, more men, football players increase.

rolls- 1 per sandwich, or 2.5 slider buns per person

condiments, onions, pickles, see the sandwich page; about 8 pounds onions and a gallon pickles, 1 cup per 8 people extra sauce

baked beans, 3 gallons per 100
coleslaw, 2 1/2 gallons
potato salad, 4 gallons

veggie tray- use the veggie tray page. Consider a relish tray plus regular veggie tray per 50, both in the site.

taco dip, 1 pound chips per 10; 1 cup dip per 4 if thick, per 5 if thin.

A fruit tray would be very pleasant with this. Beverage help on the beverage planning page.