Add the eggs to a pot with cold water to cover. As the water starts to boil, time the eggs for 4 minutes. Chill in ice water and peel. Reheat the eggs on the coals as you need them.
Slice the porcini mushrooms lengthways. Score, dress in olive oil, then grill.
Wash the lettuce and halve each. Brush with olive oil and grill face down.
Place the quartered avocados on a tra