To gain profits for your fundraiser, you have to offer the right kind of incentive. Meaning you got to give the people the stuff they will enjoy with ought feeling the pain in the pocket book.
Some great ideas for items to sell for your fundraiser are:
Gourmet coffees, cappuccino, chai tea, smoothies and cocoa beverages.
Gourmet coffees, cappuccino, chai tea, smoothies and cocoa beverages.
Gourmet pizzas and kolaches. 
Cookie Dough Tubs, Cinnamon Rolls & Pretzels 