Tarragon Chicken-in-a-Pot Pies

Ingredients

• 2 tablespoons all-purpose flour
• 1 cup 1% low-fat milk
• 1/2 cup fat-free less-sodium chicken broth
• 1/2 cup dry white wine
• 1 tablespoon olive oil
• 2/3 cup chopped sweet onion
• 1 pound skinless boneless chicken breast, cut into bite-size pieces
• 1 cup sliced carrots
• 1 cup (1/8-inch-thick) slices zuchini
• 1/2 teaspoon salt
• 1/2 teaspoon dried tarragon
• 1/2 teaspoon black pepper
• 4 (4.5 ounce) country or peasant rolls