French Potato Salad - Side Delights

Ingredients

• 1/3 cup olive oil
• 3 tablespoons Dijon-style mustard
• 3 tablespoons white wine vinegar
• 1 clove garlic, finely chopped
• 1/2 teaspoon dried tarragon leaves
• 1 1/3 pounds (about 4 medium) potatoes, cut into 1-inch cubes
• 1 cup sliced celery
• 2 hard-boiled eggs, coarsely chopped
• 2 tablespoons drained capers
• 3/4 teaspoon salt
• Pepper
• Lettuce leaves (optional)