Granny's Sleepover Casserole

Time :3 hours 5 minutes
Yield :6 servings

Recipe Background

Granny's Sleepover Casserole: A nostalgic, slow-cooked brunch treat.
When I was just starting middle school, sleepovers at Granny’s were the highlight of my month. Back then, the allure of staying up late was matched only by the anticipation of waking up to the aroma of her legendary casserole. Granny had this way of combining simple ingredients, like a can of cream of mushroom soup and smoked sausage, into something magical. I’d watch her with wide eyes, as she stirred the concoction in her battered saucepan, effortlessly turning milk and soup into the creamy base that defined her dish.
Granny’s wisdom extended beyond recipes; she insisted that the secret to perfect hash browns was in the thawing. Only then, she explained with a twinkle in her eye, would they soak up the surrounding flavors. We’d sprinkle grated cheddar and herbs, just a dash of thyme and parsley, to add layers of comfort. Now, I’ve carried this tradition into my own kitchen, adapting it for my slow cooker, making it the star of family brunches or lazy weekends at home. A pro tip I learned: let it rest briefly before digging in; it allows the gooey goodness to settle and shine.
This dish always transports me back to those cozy mornings at Granny’s, filled with laughter and the promise of a carefree day ahead. It’s more than just a casserole—it’s a warm slice of nostalgia, perfect for sharing with loved ones and passing down through generations.

Ingredients

  • 1 (10.5-ounce) can condensed cream of mushroom soup
  • 1 cup milk
  • 1 (32-ounce) package frozen hash browns thawed
  • 14 ounces smoked sausage diced or sliced
  • 1 small yellow onion diced
  • 1 1/2 cups cheddar cheese grated, divided
  • 1/2 teaspoon thyme
  • 1/2 teaspoon parsley

Directions

  • In a saucepan over medium heat, add the cream of mushroom soup and the milk and stir to combine.
  • Simmer the soup mixture until thickened slightly, about 2-3 minutes.
  • In a slow cooker, add the hash browns, the sausage, the onions, and 1 cup of the cheese.
  • Add the soup mixture to the slow cooker and stir to combine.
  • Sprinkle the remaining cheese, the thyme, and the parsley on top of the hash brown mixture in the slow cooker.
  • Cover the slow cooker and cook until the hash browns are soft, about 3 hours on high.
  • Serve hot.
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