1put the crabmeat in a small bowlan gently toss it with one teaspoon onion, 1 teaspoon lemon olive oil, an saltan pepper till combined. in a second bowl mix the tomatoes an cucumber with 1 teaspoon lemon olive oil an salt an pepper. for the diced avacado in a third bowl, add the remaining 1teaspoon lemon olive oil. 1 teaspoon onion an salt an pepper an toss.
2in a small glass layer the crab first small layer then a small layer onion, then a small layer tomatoe, then a small layer cucumber, then a small layer avacado. garnish with crabmeat chill in refridge for 30 min an serve ummmmmmm