Spring Salad with Strawberry Vinaigrette

3 tablespoons sugar
3 tablespoons white wine vinegar
2 tablespoons chopped red onion
1/2 teaspoon dry mustard
3/4 teaspoon salt
1/3 cup olive oil
3/4 cup sliced strawberries
1 pound green or red leaf lettuce, rinsed and drained
1 cup sliced strawberries
1/4 cup thinly sliced red onion
In work bowl of food processor with knife blade, process sugar, vinegar, 2
tablespoons onion, dry mustard and salt. With machine running, slowly pour
in oil through feed tube, processing until thick. Add the 3/4 cup
strawberries; process until smooth. Chill several hours or overnight. In
large salad bowl, combine remaining ingredients; toss with dressing. Serve
immediately.
Makes 4 servings