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.
Serve with tortilla chips or atop tostadas. Garnish with fresh parsley.