Looking for the perfect side dish for your holiday meal or maybe Sunday Supper? These three-cheese potatoes au gratin are so creamy and full of cheesy goodness, you are not likely to have leftovers.

Prep Time 15 minutes Cook Time 1 hour 15 minutes Servings 6

Ingredients

8 Medium Russet Potatoes, peeled and thinly 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

Supplies

Cutting Board

Knife

Sauce Pan

Whisk

13x9 Baking Dish

Serving Spoon

Step 1: Prep & Preheat

Prepare all of the ingredients. Preheat oven to 350degF.

Step 2: Make the Cheese Sauce

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.

Step 3: Layer the Potatoes & Cheese Sauce

In a 13×9 baking dish, pour ⅓ of the cheese sauce into the bottom. Add half of the sliced potatoes in an even layer. Pour ⅓ of the cheese sauce over the potatoes. Add the second half of the potatoes in an even layer. Pour remaining cheese sauce.