Combine all ingredients in a food processor, blend until very smooth. Use water to adjust consistency as required.
Mash the avocado and mix it with lemon and seasoned with salt, a hint of chili flakes.
Salad cake
Line the bottom of a ring mold with a layer of cucumber slices and fill it with your vegetables. Press with a tablespoon to get a compact shape, then gently remove the ring mold.
Top the salad cake with the avocado mayonnaise and decorate with cucumber roll-ups, radish and beetroot.
NADINE’S TIP
The beets should be cooked until tender, and the skin easily releases from the peel. Cooking the beets with the peel on is the most effective way to reduce the loss of pigment. It will take around 30 minutes, depending on the size.