Shred the imitation crab meat into pieces and add to a bowl. Add diced red onion and poblano pepper.
Add diced onion, diced jalapeno, freshly-squeezed lime juice, canola oil, and salt to a food processor or blender. Blend for 30 seconds.
Pour lime juice mixture into the bowl. Fold the ingredients together, until just combined.
If possible, refrigerate for 4 hours to let the flavors meld before eating.
Remove Imitation Crab Ceviche from the refrigerator and add the diced avocado pieces, and gently fold until just mixed.