Chicken-Potatoes Pot Pie | The Gluten Free Gang

Ingredients

• 1/2 pound(s) baby red potatoes, each cut in half
• 1 tablespoon(s) vegetable oil
• 4 medium (about 1 1/4 pounds) skinless, boneless chicken-breast halves
• 1 teaspoon(s) ground black pepper
• 1 1/2 cup(s) (about half 10-ounce bag) matchstick-think carrots
• 1 cup(s) chicken broth
• 1/4 cup(s) heavy or whipping cream
• 1 teaspoon(s) dried tarragon, crumbled
• 1 cup(s) tiny frozen peas, thawed
• 1 tablespoon(s) margarine or butter