Crispy Ruths Chris Potatoes Au Gratin Recipe

Mimic Magic: Ruths Chris Potatoes Au Gratin Recipe Mastered

Comfort food reaches new heights with this copycat Ruth’s Chris potatoes au gratin recipe that promises pure creamy decadence.

Golden, bubbling cheese cascades over tender potato slices in a dish that screams indulgence.

Each carefully layered bite delivers rich, velvety goodness straight from the beloved steakhouse kitchen.

Restaurant-quality magic happens when simple ingredients merge into something extraordinary.

The secret lies in selecting the right potatoes and mastering a delicate cheese blend.

Creamy, crispy edges and a luxurious interior make this side dish impossible to resist.

You’ll want to bookmark this recipe for every special dinner and casual gathering alike.

Quick Recipe Overview

Quick Recipe Overview

Prep Time: 15 minutes

Cook Time: 45 minutes

Total Time: 1 hour

Calories: 420 kcal

Servings: 7

Potatoes au Gratin Copycat Ingredients

For The Creamy Base:
  • Butter: Adds rich flavor and prevents sticking, choose high-quality unsalted butter for best taste.
  • Heavy Cream: Creates luxurious texture, look for fresh cream with high butterfat content.
  • Chicken Stock: Provides deep savory foundation, opt for low-sodium to control salt levels.
For The Potato Layer:
  • Potatoes: Starchy potatoes like Russet work best for creamy, tender result, slice uniformly for even cooking.
  • Onion: Delivers sweet underlying flavor, select firm white or yellow onions with no soft spots.
  • Garlic: Introduces aromatic depth, choose fresh cloves with firm, smooth skin.
For The Finishing Touches:
  • Cheese Mixture: Adds golden, crispy top layer, blend sharp cheddar with mild cheeses for complex flavor profile.
  • Parsley: Brings fresh brightness and visual appeal, select vibrant green leaves with no wilting.
  • Salt and Pepper: Essential for seasoning, use freshly ground black pepper for maximum flavor punch.

What Tools to Use for Ruth’s Chris Copycat Dish

  • Large skillet: Perfect for sautéing onions and creating the creamy potato base.
  • Cutting board: Essential for slicing potatoes and chopping onions and parsley.
  • Sharp knife: Needed for precise slicing of potatoes and mincing garlic and onions.
  • 8×8-inch baking dish (or individual dishes): Ideal for baking and serving the potatoes au gratin.
  • Wooden spoon or spatula: Great for stirring and mixing ingredients in the skillet.
  • Cheese grater: Useful for shredding the cheese topping.
  • Measuring cups and spoons: Ensure accurate ingredient measurements.

Serve Copycat Potatoes au Gratin Like a Pro

  • Rustic Dinner Companion: Pair these creamy potatoes with roasted chicken or grilled steak for a classic comfort meal that feels like a restaurant-quality experience.
  • Elegant Brunch Delight: Serve alongside ham or eggs benedict for a luxurious weekend breakfast that will impress family and friends with minimal effort.
  • Holiday Showstopper: Present these cheesy potatoes as a stunning side dish during Thanksgiving or Christmas gatherings, guaranteed to become a crowd-favorite traditional recipe that everyone will request.
  • Vegetarian Friendly Adaptation: Swap chicken stock with vegetable broth to create a delicious meat-free version that still delivers rich, decadent flavor for plant-based guests.

Store Copycat Ruth’s Chris Potatoes Easily

  • Refrigeration Strategy: Store leftover potatoes au gratin in an airtight container within 2 hours of cooking. Keeps fresh for 3-4 days when refrigerated properly.
  • Reheating Magic: Warm individual portions in the oven at 350°F for 10-15 minutes. Cover with aluminum foil to prevent cheese from burning and maintain moisture.
  • Freezing Option: Wrap tightly in freezer-safe containers or heavy-duty aluminum foil. Can be frozen up to 2 months. Thaw overnight in refrigerator before reheating.
  • Make-Ahead Brilliance: Prepare the entire dish 24 hours in advance. Cover and refrigerate uncooked. Remove from fridge 30 minutes before baking to reach room temperature, then follow original baking instructions for best results.

How to Make Copycat Ruth’s Chris Potatoes

How to Make Copycat Ruth’s Chris Potatoes
  • Oven Preparation

Crank up the oven to a toasty 425°F, creating the perfect warm environment for your creamy potato masterpiece.

  • Flavor Foundation

In a sizzling skillet, melt butter and dance some chopped onions around until they turn soft and fragrant. Whisper in garlic and a sprinkle of seasoning for extra magic.

  • Liquid Luxuries

Pour in silky cream and rich stock, creating a dreamy bath for your potato slices. Let everything mingle and get cozy.

  • Potato Transformation

Nestle potato slices into the creamy mixture, allowing them to simmer and become tender. Watch as they absorb all the delicious surrounding flavors.

  • Baking Brilliance

Transfer the potato mixture into a welcoming baking dish. Crown the creation with a generous blanket of cheese that will melt into golden, bubbly perfection.

  • Final Flourish

Slide the dish into the hot oven and let the cheese transform into a gorgeous golden landscape. Once it’s bubbling and irresistible, pull it out and let it rest briefly.

  • Serving Sensation

Sprinkle with fresh herbs and serve while still warm. Watch as everyone’s eyes light up with the first creamy, cheesy bite.

Flavor Upgrades for Copycat Gratin

  • Potato Perfection Secrets: Elevate Your Gratin Game
  • Potato Slice Precision: Use a mandoline slicer for consistently thin, uniform potato slices that cook evenly and look professionally prepared.
  • Cheese Blend Magic: Mix sharp cheddar with gruyère for a more complex, rich flavor profile that takes the dish from good to restaurant-worthy.
  • Make-Ahead Brilliance: Prepare the entire dish up to the baking stage, cover, and refrigerate for up to 24 hours, then bake when ready to serve for stress-free entertaining.
  • Flavor Boosters: Experiment with adding crispy bacon bits, caramelized shallots, or fresh thyme leaves between potato layers for unexpected depth and texture.
  • Dairy-Free Option: Substitute heavy cream with coconut milk and use dairy-free cheese alternatives for a delicious lactose-free version that doesn't compromise on creaminess.
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Crispy Ruths Chris Potatoes Au Gratin Recipe

Crispy Ruth’s Chris Potatoes Au Gratin Recipe


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4.9 from 23 reviews

  • Total Time: 1 hour
  • Yield: 7 1x

Description

Creamy copycat Ruth’s Chris potatoes au gratin combine sharp cheddar and heavy cream for an indulgent side dish. Cheesy potato layers deliver restaurant-quality comfort with minimal kitchen effort.


Ingredients

Scale
  • 1.51.75 lbs (680794 g) russet potatoes
  • 3 cups (340 g) shredded cheese (2 cups cheddar, ¾ cup fontina or provolone, ¼ cup parmesan)
  • 1.25 cups (296 ml) heavy cream
  • ¾ cup (177 ml) chicken stock
  • 2 tbsps butter (plus extra for greasing the dish)
  • ½ medium onion (minced)
  • 1 clove garlic (minced)
  • 1.25 tsps salt
  • ½ tsp ground black pepper
  • 1 tbsp chopped parsley (for garnish)

Instructions

  1. Preparation: Preheat the oven to a scorching 425°F (220°C), establishing the ideal thermal environment for a decadent potato gratin.
  2. Aromatic Foundation: In a spacious skillet, melt butter and sauté onions until translucent, introducing minced garlic to release intense flavors. Season with salt and pepper, creating a fragrant base that will elevate the entire dish.
  3. Liquid Harmony: Pour chicken stock and cream into the skillet, creating a luxurious sauce. Gently fold potato slices into this velvety mixture, ensuring each slice is thoroughly coated and infused with savory essence.
  4. Simmering Stage: Allow the potato mixture to simmer gently, developing tenderness and allowing ingredients to meld. Stir intermittently to prevent adhering to the skillet and ensure even cooking.
  5. Baking Preparation: Butter a baking dish generously, then transfer the potato mixture, spreading evenly to guarantee uniform cooking and maximum flavor absorption. Distribute the cheese blend across the surface, creating a golden, molten blanket.
  6. Oven Transformation: Bake in the preheated oven until the cheese turns a gorgeous golden brown and the potatoes reach perfect tenderness. The top should develop a crisp, irresistible crust that promises textural complexity.
  7. Finishing Touch: Remove from the oven and let the dish rest briefly, allowing flavors to settle and sauce to slightly thicken. Garnish with a vibrant sprinkle of fresh parsley, adding a bright, herbaceous contrast to the rich, creamy gratin.

Notes

  • Potato Selection Matters: Choose starchy potatoes like Russet or Yukon Gold for the creamiest, most luxurious texture and best absorption of the rich sauce.
  • Cheese Blending Technique: Mix sharp cheddar with Gruyère for a complex, tangy flavor profile that elevates the traditional au gratin experience.
  • Temperature Control Crucial: Watch the oven carefully to prevent burning; cover with foil if the top browns too quickly, ensuring even cooking and golden perfection.
  • Resting Enhances Flavor: Let the dish sit for 10-15 minutes after baking, allowing the sauce to thicken and flavors to meld, creating a more cohesive and satisfying side dish.
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Dinner, Side Dish
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 7
  • Calories: 420
  • Sugar: 2 g
  • Sodium: 650 mg
  • Fat: 28 g
  • Saturated Fat: 17 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 1 g
  • Carbohydrates: 34 g
  • Fiber: 3 g
  • Protein: 12 g
  • Cholesterol: 90 mg
Jessica Martin

Jessica Martin

Recipe Developer & Food Writer

Expertise

Recipe Development, Food Styling and Photography​, Seasonal and Local Ingredients​, Vegetarian and Vegan Cuisine​, Culinary Education​

Education

Portland Community College

  • Degree: Associate of Applied Science in Culinary Arts
  • Focus: Comprehensive training in culinary techniques, kitchen management, and food safety. Gained hands-on experience in preparing diverse cuisines and understanding flavor profiles

Oregon Culinary Institute

  • Program: Baking and Pastry Certificate
  • Focus: Specialized education in baking fundamentals, pastry arts, and dessert presentation. Emphasized creativity and precision in crafting baked goods.​

Jessica Martin is a talented food writer and recipe creator who specializes in seasonal cooking and approachable home baking. 

Educated at Portland Community College with additional pastry training from Oregon Culinary Institute, Jessica’s culinary journey spans nearly a decade of creating and sharing flavorful recipes. 

Her deep appreciation for local ingredients shapes each of her recipes, making them both accessible and inspiring. At Beard and Bonnet, Jessica uses her cheerful, down-to-earth writing to help readers effortlessly bring new tastes and creative dishes into their daily routines.

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