I sometimes use the alphabet method. When a conversation gets stuck I think of words starting with a and form a question from that.
Example : angler fish, amazon, aeroplane
-> do you like travelling? What’s your dream destination? Do you like the deep sea/ocean/swimming?
I personally find peanut butter and jelly don’t work together at all. But I love a good open top bread slice with butter and jelly/jam. My favourites are quince, plum, raspberry and black current jam.