classic shepherd's pie

Ingredients

• 2 large uncooked potatoes, peeled and cut into 2" pieces
• 1/4 cup fat free sour cream
• 1 tablespoon reduced-calorie margarine
• 1/8 teaspoon table salt, or to taste
• 2 teaspoons olive oil
• 1 cup onions, uncooked and chopped
• 2 medium uncooked carrots, diced
• 2 - ribs of (medium) uncooked celery, diced
• 1 pound uncooked ground turkey breast
• 3 tablespoons all purpose flour
• 1 tablespoon rosemary, fresh, chopped (or 1 tsp dried)
• 1 teaspoon dried thyme
• 1/2 teaspoon table salt
• 1/4 teaspoon black pepper
• 2 cups canned chicken broth or beef broth