Place the carrots, potato, onion and celery in a large saucepan and cover with water. Reduce heat; cover and cook for 15-20 minutes or until tender. Drain. Stir in soup and chicken. Gently stir in peas.
Pour into a greased 1-1/2-qt. deep baking dish. Roll out pastry to fit top of dish; place over filling. Trim, seal and flute edges. Cut slits in pastry.
Bake at 350° for 50 minutes or until crust is golden and filling is bubbly. Yield: 2 servings.