Make a vinaigrette from the juice of one lemon, 2 tablespoons of olive oil, chopped chillies, 1 teaspoon of honey, salt and pepper. Chop the lemon peel. Place the prawns in ⅓ of the vinaigrette.
Prepare the quinoa along with the lemon peel according to the instructions on the packet. Meanwhile, peel and dice the mango and avocado or cut into slices. Sear the prawns.
Arrange everything together and garnish with mint.