Here is a link to a discussion about that same topic, recipes that use key limes that include desserts, appetizers and entrees alike: http://chowhound.chow.com/topics/341855
key limes are much smaller, but have more intense flavor. When using the juice in cooking, use about 1/3rd less key lime juice than lime juice for the same results.
Some recipes that use yellow flour as a key ingredient include cornbread, corn tortillas, and polenta.
Some popular recipes that use biber salcasi as a key ingredient include Turkish koftes, shakshuka, and muhammara.
Some popular recipes that use bulgur grain as a key ingredient include tabbouleh salad, kibbeh, and stuffed peppers.
Some popular recipes that use British double cream as a key ingredient include scones, trifle, and clotted cream.
Some popular recipes that use dosa bread as a key ingredient include masala dosa, cheese dosa, and paneer dosa.
Some popular recipes that use pulled cream candy as a key ingredient include fudge, taffy, and caramel apples.
Some popular recipes that use sour curd as a key ingredient include lemon cheesecake, buttermilk pancakes, and tzatziki sauce.
Some popular recipes that use zwieback cookies as a key ingredient include cheesecake crusts, bread pudding, and trifle desserts.
Some popular dishes that use sub as a key ingredient in their recipes include submarine sandwiches, also known as subs, and meatball subs.
Some popular recipes that use evaporated milk as a key ingredient include pumpkin pie, fudge, macaroni and cheese, and creamy soups.
Some popular recipes that use frozen drink mix as a key ingredient include frozen margaritas, daiquiris, and pia coladas.