Sticky, Chewy, Messy, Gooey: Desserts for the Serious Sweet Tooth. The recipe, from Jill O'Connor's lusciously photographed Sticky Chewy Messy Gooey: Desserts for the Serious Sweet Tooth (Chronicle), balances cool coffee ice cream with the warming flavors of rum and Kahlua, making this gooey treat appropriate for all kinds of weather.