Skillet Shepherd's Pie

336 calories; 16 g total fat; 6 g saturated fat; 1 g polyunsaturated fat; 7 g monounsaturated fat; 80 mg cholesterol; 511 mg sodium. 773 mg potassium; 20 g carbohydrates; 3 g fiber; 4 g sugar; 28 g protein; 1 g trans fatty acid; 145 IU vitamin a; 44 mg vitamin c; 0 mg thiamin; 0 mg riboflavin; 7 mg niacin equivalents; 1 mg vitamin b6; 83 mcg folate; 3 mcg vitamin b12; 84 mg calcium; 3 mg iron;