Strawberry Vinaigrette

1 cup olive oil
¼ tsp dried leaf tarragon, crumbed
½ pt strawberries, hulled
2 Tbsps balsamic vinegar
¼ tsp pepper
¼ tsp sugar
½ tsp salt (optional)

Combine all ingredients in a food processor. Whirl until strawberries are pureed. The dressing can be prepared ahead of time and refrigerated. Stir before using. Pour over salad.