In the ceramic bowl of a large crockpot add the frozen hash browns, broth, cream soup (undiluted), mushrooms, onion, half of the Swiss cheese, garlic powder, cayenne, and nutmeg.
1 32 oz bag frozen diced hash browns, 4 cups chicken broth, 1 10.5 oz can cream of mushroom soup, 1 16 oz pkg baby bella mushrooms, 1 small onion, 8 oz Swiss cheese, 1 tsp garlic powder, 1/8 tsp cayenne pepper, 1/8 tsp nutmeg