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Scalloped Sweet Potatoes with Smoked Gouda and Rosemary
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3 from 1 vote

Scalloped Sweet Potatoes with Smoked Gouda and Rosemary

Prep Time15 minutes
Cook Time1 hour 15 minutes
Total Time1 hour 30 minutes
Course: Dinner, Side Dish
Keyword: asiago cheese, smoked gouda, sweet potatoes
Servings: 10

Equipment

  • 10" x14" large ceramic baking dish
  • cooking spray

Ingredients

  • 3 lbs sweet potatoes- peeled and thinly sliced into ⅛” rounds 
  • 2 medium red onions, thinly sliced 
  • ½ tablespoon roughly chopped fresh rosemary leaves
  • 8 oz smoked gouda cheese, grated 
  • 8 oz grated asiago cheese 
  • 1 teaspoon smoked paprika
  • ¼ teaspoon ground sage 
  • 2 teaspoon garlic powder 
  • ¼ teaspoon salt
  • ¼ teaspoon fresh ground black pepper
  • ½ cup heavy cream 
  • 4 tablespoon melted butter 
  • 1 cup sour cream 
  • 2 cups milk
  • ¼ cup cornstarch

Instructions

  • Preheat oven 375 degrees.
    2. Spray a large ceramic baking dish (about 10” x 14”, ie: a lasagna pan) liberally with cooking spray.
    3. In a large mixing bowl, stir together chopped rosemary, grated smoked gouda, grated asiago, smoked paprika, ground sage, garlic powder, salt, and pepper. Set aside.
    4. Add a single layer of potatoes to the greased baking dish.
    5. Next, add a single layer of onion slices.
    6. Following the onions, layer on half of the cheese mixture, evenly.
    7. Add another layer of potatoes, followed by another layer of onions, and a final layer of potatoes.
    8. In a large mixing bowl, whisk together milk, sour cream, melted butter, heavy cream and cornstarch until well combined and cornstarch is fully incorporated and completely dissolved.
    9. Pour over mixture over the potatoes.
    10. Layer on remaining reserved half of cheese mixture over the top.
    11. Bake uncovered on middle rack of oven for 1 hour and 15 minutes to 1 hour and a half, until cheese is well browned, and potatoes are easily pierced with a fork.
    12. Allow to cool at least 15 minutes before serving to allow it to set (and be cool sought to eat!)