Salt and fresh ground Pepper Rinse, drain and pat dry the radicchio, bibb and iceburg lettuce. Stack radicchio leaves and cut into very fine shreds. There should be about 2 cups. Put shreds in a large bowl. Repeat with bibb and iceburg lettuce. There should be about 2 cups of each. Add to the bowl. Cut pepper lengthwise into thin strips. There should be about 1 cup. Add to the bowl. Add oil, vinegar, salt and pepper and blend well. Serve immediately.