*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Arrange bread pieces in the prepared baking dish; drizzle with melted butter. Top with Swiss cheese, Monterey Jack cheese, and ham.
Whisk milk, eggs, green onions, sherry, mustard, black pepper, and cayenne pepper together in a bowl until foamy; pour over bread mixture. Cover dish tightly with aluminum foil and refrigerate for 24 hours.
Remove dish from refrigerator 30 minutes before baking.
Preheat oven to 325 degrees F (165 degrees C).
Bake strata in the preheated oven for 1 hour. Remove aluminum foil and top with sour cream and Parmesan cheese. Bake, uncovered, until a knife inserted in the strata comes out clean, about 10 more minutes.