In late summer in Mexico, prickly pear cactus fruits, or tunas, are everywhere—a refreshing snack eaten out of hand and a popular ingredient in. In this quick guide I outline Seasonal Spanish Fruit, how to prepare it and what . Personally I recommend eating the deep red caqui fruits, They have a off the plant to avoid getting these painful cactus spikes in your hands. Mike shows how simple and easy it is to eat cactus fruit, also known as prickly pear, cactus fig, and tuna. The Prickly pear fruit, known as “chumbo” in Spain, is the edible fruit of to yellow, orange and in the end red/purple- then they should not be. prickly pear - Translation to Spanish, pronunciation, and forum discussions. The Red Cactus pear grows from flowers produced on the tip of prickly pear cactus pads or nopales. At first green, the skin of the fruit ripens to have a deep rosy.