Tomato, Avocado and Onion Salad (4)
Instructions
  1. Peel the onions, slice thinly into rings then put them in a shallow dish.
  2. Mix the lemon juice, vinegar, mustard and coriander seeds and the black peppercorns. Pour over the onions and set aside for a couple of hours.
  3. Thickly slice the tomatoes and put them in a bowl. Halve, stone and peel the avocadoes, then cut them into thick segments.
  4. Chop the dill. Gently mix the pickled onion, tomatoes, avocado, dill and olive oil together and serve.