Prep Time 10 minutes mins
Cook Time 50 minutes mins
Rest Time 5 minutes mins
Total Time 1 hour hr 5 minutes mins
Full-fat sour cream gives the smoothest sauce. Serve with rice, mashed potatoes, or egg noodles to catch the extra sauce.
Keyword baked chicken breasts, Chicken Rothschild, creamy chicken dinner, onion soup mix chicken, sour cream chicken