Prep time: 10 mins | Cook time: 25 mins | Serves: 4
This copycat recipe of Ruth’s Chris Potatoes Au Gratin is a must-try! This tastes exactly like the original if not better. Super easy to throw together and ready in a snap!
Make your favorite Au Gratin at home any time with this simple recipe and enjoy a rich, cheesy, humble dinner that your family will surely love!
INGREDIENTS
1/2 white onion, minced
2 garlic cloves, minced
2 tbsp butter, plus more for greasing the baking dish
1/2 c. chicken stock
1 1/4 c. heavy cream, plus more if needed
1 1/2 pounds russet potatoes, peeled and sliced 1/8-inch thick
1 1/2 tsp salt
1/2 tsp freshly ground black pepper
Fresh parsley, chopped, for garnish
3/4 c. provolone cheese, grated
1/2 c. Parmesan cheese, grated
2 c. cheddar cheese, grated

How to make Ruth’s Chris Potatoes Au Gratin Copycat
Step 1: Prepare the oven. Preheat it to 425 degrees F. Using butter, grease an 8 x 8-inch baking dish.
Step 2: Melt the butter in a large pot over medium heat. Once the butter has melted, add the onion and saute for about 5 minutes or until tender and translucent. Next, add the garlic and sprinkle with salt and pepper. Continue to cook for another 30 seconds until aromatic.
Step 3: Into the pot, pour in the stock and cream. Add the potatoes, then bring the mixture to a low simmer. DO NOT BOIL. Put the lid on and adjust the heat to medium-low. Cook further until the potatoes are tender. This takes about 15 to 20 minutes. As needed, adjust the seasoning.
Step 4: Into the prepared baking dish, transfer the mixture and sprinkle the cheese on top.
Step 5: Place in the preheated oven and bake for about 10 to 15 minutes or until bubbly and the cheese has melted.
Step 6: Remove from the oven when done and serve right away garnished with some parsley. Enjoy!
Ruth’s Chris Potatoes Au Gratin Copycat Recipe
Ingredients
- 1/2 white onion minced
- 2 garlic cloves minced
- 2 tbsp butter plus more for greasing the baking dish
- 1/2 c. chicken stock
- 1 1/4 c. heavy cream plus more if needed
- 1 1/2 pounds russet potatoes peeled and sliced 1/8-inch thick
- 1 1/2 tsp salt
- 1/2 tsp freshly ground black pepper
- Fresh parsley chopped, for garnish
- 3/4 c. provolone cheese grated
- 1/2 c. Parmesan cheese grated
- 2 c. cheddar cheese grated
Instructions
- Prepare the oven. Preheat it to 425 degrees F. Using butter, grease an 8 x 8-inch baking dish.
- Melt the butter in a large pot over medium heat. Once the butter has melted, add the onion and saute for about 5 minutes or until tender and translucent. Next, add the garlic and sprinkle with salt and pepper. Continue to cook for another 30 seconds until aromatic.
- Into the pot, pour in the stock and cream. Add the potatoes, then bring the mixture to a low simmer. DO NOT BOIL. Put the lid on and adjust the heat to medium-low. Cook further until the potatoes are tender. This takes about 15 to 20 minutes. As needed, adjust the seasoning.
- Into the prepared baking dish, transfer the mixture and sprinkle the cheese on top.
- Place in the preheated oven and bake for about 10 to 15 minutes or until bubbly and the cheese has melted.
- Remove from the oven when done and serve right away garnished with some parsley. Enjoy!