Ingredient:

• 2 cups all-purpose flour
• 1/4 teaspoon salt
• 2/3 cup cold butter, cubed
• 1/4 cup cold water
• FILLING:
• 2-1/2 cups cubed fully cooked ham
• 2 cups fresh or frozen peas
• 2 medium potatoes, peeled and cubed
• 3 medium carrots, thinly sliced
• 2 celery ribs, finely chopped
• 1/4 cup finely chopped onion
• 3 tablespoons butter
• 3 tablespoons all-purpose flour
• 1-1/2 teaspoons dried tarragon
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 cup 2% milk
• 1/2 cup chicken broth
• Additional milk