Instructions:
- Heat the oven to 350 degrees, and grease a 9 x 13 baking dish well.
- Cook the meat and onion over medium-high heat on the stove until the onions are tender and the meat is browned.
- Drain the excess fat.
- In a bowl, combine the heavy whipping cream, broth, rosemary, garlic powder, cream of mushroom soup, and salt and pepper to taste.
- Stir to combine.
- Layer half of the potatoes in the bottom of the baking dish.
- Top with ⅓ of the soup mixture and ½ of the meat mixture.
- Repeat another layer of potatoes, ⅓ of the soup, and the remaining meat mixture.
- Top with the remaining soup mixture and then the shredded cheese.
- Cover in foil and bake for 1 hour and 30 minutes, or until the potatoes are tender.
Enjoy!