Endive Salad with Radishes

6 cup sliced endive, romaine lettuce or escarole
1/2 cup thinly sliced Spanish or other sweet onion
8 radishes, thinly sliced
3 tbsp extra-virgin olive oil
4 tsp sherry vinegar
1/4 tsp each salt and pepper

Place endive, onion and radishes in salad bowl.
(Make-ahead: Cover with damp towel then plastic wrap;
refrigerate for up to 4 hours)
Whisk together oil, vinegar, salt and pepper;
pour over salad and toss to cat.

Makes 6 to 8 servings.