3 fennels, very thinly sliced
1/2 red onion, very thinly sliced
asiago cheese shavings
black and green olives
Radish, thinly sliced (optional)
walnut pieces (optional)
generously, sprinkle slices of fennel with lemon juice and let stand for a few hours (even overnight).
Just before serving add oregano and olives,
top with asiago shavings.