1. Rehydrate the wakame in a large bowl of cold water. Peel the avocado and cut it in pieces. Mix lightly or crush with a mortar until you obtain a paste with few pieces. Chop the onion, cut the tomato in small pieces and mix with the avocado.
2. Once the seaweeds are well rehydrated, chop and combine them to the rest. Add the lemon, a bit of salt and Espelette pepper.
Here it is ! Redy to be enjoyed with a pita bread, some fajitas or raw vegetables for example. You can top it with a bit of kizami nori or sesame.