One really yummy but weird food combo is brownies and fresh watermelon together! Ahh! it is so delicious! It taste sort of like chocolate covered strawberries!
... ... frosty .... and ketchup.... *bleh!* sorry that just sounds so disgusting!
Although i used to eat ketchup sandwiches... just bread and ketchup... Ugh i think that is so gross now! but i used to eat them ALL the time when i was little