French Onion Chicken with Roasted Carrots & Mashed Potatoes

Chicken
American
French Onion Chicken with Roasted Carrots & Mashed Potatoes
Chicken Breasts2
Carrots12 ounces
Small Potatoes5
Onion1
Beef Stock1
Mozzarella1 1/2 cup
Sour Cream2 tbsp
Butter
Sugar
Vegetable Oil
Salt
Pepper