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Three Cheese Potatoes au Gratin

Three Cheese Potatoes au Gratin

A creamy and velvety homemade cheese sauce over thin sliced potatoes
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Prep Time 15 minutes
Cook Time 1 hour 15 minutes
Servings 6

Ingredients
  

  • 8 Medium Russet Potatoes peeled and thin sliced
  • 4 tbsp Butter
  • 1 tsp Garlic Powder
  • 4 tbsp Flour
  • 2 cup Chicken Broth
  • 1 cup Heavy Cream
  • 1½ cup Cheddar Cheese shredded, divided
  • 1½ cup Mozzarella Cheese shredded, divided
  • 1½ cup Parmesan Cheese shredded, divided
  • 2 tbsp Dried Minced Onion
  • 1 tsp Parsley Flakes

Instructions
 

  • Prepare all of the ingredients. Preheat oven to 350degF.
  • In a saucepan over medium heat, add butter and garlic powder. Once melted, whisk in flour. Cook for 3 minutes then whisk in chicken broth. Cook for 2 minutes then whisk in heavy cream. Cook for 2 minutes then whisk in 1 cup of cheddar, 1 cup of mozzarella and 1 cup of parmesan. Once fully melted in, whisk in dried onion.
  • In a 13x9 baking dish, pour ⅓ of the cheese sauce into bottom. Add half of the sliced potatoes in a even layer. Pour ⅓ of the cheese sauce over the potatoes. Add second half of potatoes in a even layer. Pour remaining cheese sauce.
  • Sprinkle with remaining mozzarella, cheddar and parmesan. Sprinkle with parsley flakes. Place in oven and bake for 60 minutes. Let rest at least 5 minutes before serving.
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