Drain the cactus in a colander and cut in small cubes.
Cut the rest of the ingredients in small cubes.
Do not drain your can of Loma Linda Tuno the liquid will help with marinating the salad.
In a mixing bowl add all of your ingredients and salt to taste. I served mine with tostadas but you can also use lettuce cups or crackers.
Tostadas (optional)
Set your oven to 375F for 30 minutes
Place your tortillas on the clean oven racks for 30 minutes flipping half way. Be sure to check them periodically as temperature and times will vary on oven size and brands.