Ceviche de champignones or mushroom ceviche is one of the most popular vegetarian version of ceviche. Although it is not that common, it can be found in some Peruvian cevicherias. This appetizer is made with blanched slices of firm champignon mushrooms, lime juice, salt, pepper, and minced garlic.

There are a few variations, so chili peppers and sliced onions can be added as well. It is recommended to serve ceviche de champignones on lettuce leaves.