5. Prepare the vegetables and garnish: peel and cut 1 carrot into matchsticks; finely chop the wedge of purple cabbage; finely slice 1 red bell pepper; slice 1 avocado just before assembling to prevent browning; measure out 100 g fresh baby spinach leaves, a handful of fresh cilantro, and set aside 2 tablespoons of toasted coconut flakes (optional). Cut 1 lime in half.