The question of the day for Google
Prickly pear fruit recipes
The chosen answer of the day but modified to suit my pantry
prickly pear lemonade punch.pdf
And this page is great for more detailed information on Tuna which is the name for the fruit of the prickly pear cactus.
tuna-wrangling-aka-processing-prickly pear cactus fruit
50 minutes ago