Spinach Artichoke Au Gratin Potatoes are rich and creamy, and feel like a whole new spin on a classic potato dish.
Potatoes Au Gratin is a classic Side Dish perfect to serve for dinner, or over the holidays. With fresh spinach and artichoke hearts this version creates more layers of flavor.
Sabrina’s Spinach Artichoke Au Gratin Potatoes Recipe
Adding spinach and artichoke to this Au Gratin recipe not only gives you some veggies, but adds to it’s flavor profile. It makes the whole dish more interesting by combining textures to the creamy potatoes. You can make other kinds of au gratin dishes other than potato, like Spinach Gratin and Brussels Sprouts Gratin. Any of them make a perfect dish to serve on the side of your Thanksgiving or Christmas dinner.


Ingredients
- 6 yukon potatoes , scrubbed clean and cubed
- 5 ounces fresh spinach leaves
- 5 ounces seasoned artichoke hearts , chopped
- 1/4 cup unsalted butter
- 1 yellow onion , thinly sliced
- 1 clove garlic , minced
- 3 tablespoons flour
- 1/2 teaspoon kosher salt
- 1/4 teaspoon coarse ground black pepper
- 1/4 teaspoon ground nutmeg
- 2 cups heavy cream
- 2 cups shredded Provolone cheese , divided
Instructions
- Preheat the oven to 400 degrees.
- Cut the potatoes into 1″ chunks.
- Layer the potatoes, artichoke hearts, and spinach together in a greased 9×13 baking pan.
- To a large heavy skillet on medium heat, add the butter and onion and cook for 5-6 minutes until translucent, stirring occasionally.
- Add the garlic and cook for another 30 seconds, or until fragrant.
- Add in the flour, salt, pepper, and ground nutmeg and whisk well until flour is completely absorbed.
- Slowly pour in the heavy cream as you whisk the mixture and cook for 8-10 minutes until thickened.
- Whisk in half the provolone cheese until melted.
- Pour the mixture evenly in the baking dish.
- Cover tightly with foil and bake for 30 minutes.
- Uncover and cook for 20 minutes, until the potatoes are fork tender.
- Top with remaining provolone cheese and bake for an additional 10 minutes. Serve hot.
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