Copycat Ruth’s Chris Potatoes au Gratin
If you’re a fan of comforting, indulgent side dishes, you’re going to love this Copycat Ruth’s Chris Potatoes au Gratin recipe. Inspired by the iconic dish from the luxurious steakhouse, this creamy, cheesy potato dish features tender layers of potatoes smothered in a rich sauce. It’s perfect for special occasions or a cozy dinner at home.
Why Make This Recipe
There are countless recipes for potatoes, but few can compete with the creamy goodness of Ruth’s Chris Potatoes au Gratin. This dish combines simple ingredients to create a decadent side that can elevate any meal. The allure of baking thinly sliced russet potatoes in a melty cheese sauce makes it irresistible. Plus, it’s an excellent way to use up potatoes you have on hand. Whether you’re serving it for a festive gathering or a casual family dinner, it’s sure to impress!
How to Make Copycat Ruth’s Chris Potatoes au Gratin
Creating the perfect Copycat Ruth’s Chris Potatoes au Gratin at home is easier than you might think. Just follow these simple steps, and you’ll have a delicious, heartwarming dish ready to serve.
Ingredients
- 2 tbsp butter (plus extra for greasing the dish)
- 1/2 medium onion (minced)
- 1 clove garlic (minced)
- 1.25 tsp salt (for seasoning)
- 1/2 tsp ground black pepper (for seasoning)
- 3/4 cup chicken stock (for sauce)
- 1.25 cups heavy cream (for creamy texture)
- 1.5-1.75 lbs russet potatoes (about 5-6, peeled and sliced 1/8 inch thick)
- 3 cups shredded cheese (mix of 2 cups Cheddar, 3/4 cup Fontina or Provolone, and 1/4 cup Parmesan)
- 1 tbsp chopped parsley (for garnish)
Directions
- Preheat your oven to 425°F (220°C) to ensure even baking.
- In a large skillet over medium heat, melt 2 tablespoons of butter. Add the minced onion and cook for about 5 minutes until soft, then add garlic, salt, and pepper. Cook for an additional 30 seconds until fragrant.
- Pour in the chicken stock and heavy cream, stirring to combine. Add the thinly sliced potatoes, ensuring they are well-coated in the sauce.
- Increase the heat to bring the mixture to a simmer. Cover, reduce heat to medium-low, and cook until the potatoes are nearly tender, about 15-20 minutes. Stir occasionally.
- Butter an 8×8-inch baking dish or five to six small individual dishes.
- Transfer the potatoes and sauce to the prepared baking dish, spreading evenly. Top with an even layer of shredded cheese mixture.
- Bake for 10-15 minutes, or until the cheese is melted and golden brown. Let the dish rest for a few minutes before serving.
- Sprinkle with chopped parsley and serve warm. Enjoy!

Pro Tips for Success Copycat Ruth’s Chris Potatoes au Gratin
- Slice Potatoes Thinly: Using a mandoline can help achieve consistent and thin potato slices for even cooking.
- Keep an Eye on the Cheese: When baking, watch your dish to avoid overbrowning the cheese. If it gets too dark, you can cover it with foil.
- Do Not Rush the Simmering Step: This step allows the potatoes to begin cooking and absorbing flavor. Make sure to cover the skillet to trap in the steam.
- Experiment with Cheese: Don’t hesitate to mix or swap different cheese varieties to suit your taste preference. Gouda and Gruyère are excellent alternatives.
- Bake in Small Portions: If you’re trying to impress guests, consider plating smaller individual portions for a delightful presentation.
- Let It Rest: Allowing the dish to rest for a few minutes after baking helps the cheesy sauce set for easier serving.
Flavor Variations Copycat Ruth’s Chris Potatoes au Gratin
- Herb-Infused: Add fresh herbs like thyme or rosemary, either in the sauce or sprinkled on top before serving, for an aromatic twist.
- Spicy Kick: Mix in some diced jalapeños or a sprinkle of cayenne pepper for a spicy version of this classic favorite.
- Bacon Bits: For a smoky flavor, add cooked and crumbled bacon into the potato layers before baking.
- Vegetable Boost: Layer in sautéed spinach, sautéed mushrooms, or roasted red peppers to enhance the nutrition and the flavor profile.
- Garlic Lovers: Increase the amount of garlic if you adore the taste. Roasting the garlic before adding it can also give a sweet depth to the dish.
Serving Suggestions Copycat Ruth’s Chris Potatoes au Gratin
Copycat Ruth’s Chris Potatoes au Gratin make a fantastic side for a variety of dishes. Here are some delicious pairing ideas:
- Steaks and Chops: Serve alongside grilled ribeye, pork chops, or a juicy filet mignon for a classic steakhouse experience.
- Roasted Chicken: The creamy potatoes complement herb-roasted chicken beautifully, providing a satisfying side.
- Seafood Delights: Enjoy with baked or grilled fish for a delightful contrast of flavors.
- Fresh Salads: Pair with a fresh, crisp salad to balance the richness of the potatoes.
- Perfect for Holidays: This dish is a crowd-pleaser at holiday dinners, complementing glazed ham or turkey.
Storage and Freezing Instructions Copycat Ruth’s Chris Potatoes au Gratin
To store leftovers, refrigerate the finished dish in an airtight container. Properly stored, it will last for about 3-4 days in the fridge. When reheating, do so in the oven for the best texture, covering the dish to prevent drying out.
For longer storage, you can freeze the potatoes au gratin before baking. Cover it well with plastic wrap or aluminum foil and then store in a freezer-safe container. It can be frozen for up to 2-3 months. When you’re ready to enjoy it, thaw it overnight in the fridge, then bake as directed, adding a few extra minutes if needed to ensure everything is heated through.
Nutrition Facts (Per Serving)
| Nutrient | Amount |
|————-|———-|
| Calories | 450 |
| Protein | 12g |
| Carbohydrates | 32g |
| Fat | 34g |
| Fiber | 2g |
| Sodium | 760mg |
FAQ About Copycat Ruth’s Chris Potatoes au Gratin
Can I use a different type of potato?
Yes! While russet potatoes are the traditional choice due to their starchy texture, you can also use Yukon Gold or red potatoes. Keep in mind that different potatoes may yield slightly different textures; Yukon Golds will create a creamier mash, while red potatoes hold their shape better.
Is there a way to make this dish lighter?
If you’re looking to lighten the recipe, you can use reduced-fat cheeses or half-and-half instead of heavy cream. Additionally, you can substitute some of the chicken stock for non-fat milk.
Can I prepare this dish in advance?
Absolutely! You can prepare the potatoes and the cheese sauce up to the point of baking and store them in the fridge for a day or two. When you’re ready to serve, simply transfer them to a baking dish and bake as directed.
What is the best way to reheat leftovers?
To reheat, preheat your oven to 350°F (175°C). Place the potatoes au gratin in an oven-safe dish, cover it with foil, and heat it for about 20-25 minutes, or until warmed through. This method helps retain the creamy texture.
Can I skip the chopping of onion and garlic?
While it’s possible to skip the onion and garlic for a simpler version, they add essential flavor to the dish. If you prefer, you can use garlic powder and onion powder as substitutes but keep in mind the taste will differ slightly.
Are there alternatives to heavy cream?
You can substitute heavy cream with sour cream or Greek yogurt for a tangy twist. Alternatively, you can opt for a mixture of milk and cornstarch, which will thicken while cooking, giving you a creamy-like texture without the fullness of heavy cream.
Final Thoughts
Making a Copycat Ruth’s Chris Potatoes au Gratin at home allows you to enjoy that luxurious steakhouse experience in the comfort of your own kitchen. This dish is not only rich and delicious but also provides the perfect opportunity to use fresh, wholesome ingredients. Follow the steps, incorporate flavor variations as you see fit, and serve with confidence. You’ll find this recipe quickly becoming a go-to for family dinners or festive gatherings. Dig in and savor every creamy bite!
Print
Copycat Ruth’s Chris Potatoes au Gratin
- Total Time: 50 minutes
- Yield: 6 servings
- Diet: Vegetarian
Description
A creamy, cheesy potato dish inspired by the luxurious steakhouse, featuring tender layers of russet potatoes smothered in a rich sauce.
Ingredients
- 2 tbsp butter (plus extra for greasing the dish)
- 1/2 medium onion (minced)
- 1 clove garlic (minced)
- 1.25 tsp salt (for seasoning)
- 1/2 tsp ground black pepper (for seasoning)
- 3/4 cup chicken stock (for sauce)
- 1.25 cups heavy cream (for creamy texture)
- 1.5-1.75 lbs russet potatoes (about 5-6, peeled and sliced 1/8 inch thick)
- 3 cups shredded cheese (mix of 2 cups Cheddar, 3/4 cup Fontina or Provolone, and 1/4 cup Parmesan)
- 1 tbsp chopped parsley (for garnish)
Instructions
- Preheat your oven to 425°F (220°C).
- In a large skillet over medium heat, melt 2 tablespoons of butter. Add the minced onion and cook for about 5 minutes until soft, then add garlic, salt, and pepper. Cook for an additional 30 seconds until fragrant.
- Pour in the chicken stock and heavy cream, stirring to combine. Add the thinly sliced potatoes, ensuring they are well-coated in the sauce.
- Increase the heat to bring the mixture to a simmer. Cover, reduce heat to medium-low, and cook until the potatoes are nearly tender, about 15-20 minutes. Stir occasionally.
- Butter an 8×8-inch baking dish or five to six small individual dishes.
- Transfer the potatoes and sauce to the prepared baking dish, spreading evenly. Top with an even layer of shredded cheese mixture.
- Bake for 10-15 minutes, or until the cheese is melted and golden brown. Let the dish rest for a few minutes before serving.
- Sprinkle with chopped parsley and serve warm. Enjoy!
Notes
Use a mandoline for consistent potato slices and experiment with cheese types for varied flavors.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American



