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Golden brown and bubbly baked dish of Ruth's Chris style Potatoes au Gratin, showing layers of sliced potatoes covered in creamy cheese sauce.

Easy Copycat Ruth’s Chris Potatoes au Gratin Recipe

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Author: Laurie Fleming
Prep Time: 10 minutes
Cook Time: 4 hours
Total Time: 4 hours 10 minutes
Servings: 8 Servings

Description

Make creamy, cheesy copycat Ruth’s Chris Potatoes au Gratin at home with this easy recipe. Perfect steakhouse-style side dish for holidays or weeknight dinners.

Ingredients 

  • 5 large russet potatoes, peeled and thinly sliced
  • 1 medium onion, thinly sliced
  • 1 cup heavy cream
  • 1 cup cheddar cheese, shredded
  • ½ cup Parmesan cheese, grated
  • 2 cloves garlic, minced
  • 2 tablespoons butter, softened
  • 1 teaspoon Salt, to taste
  • ½ teaspoon Black pepper, to taste

Instructions

  • Grease the inside of your crockpot with 2 tablespoons butter or nonstick spray.
  • Place a layer of 5 large russet potatoes sliced thing at the bottom. Add a thin layer of sliced 1 medium onion on top. Season lightly with 1 teaspoon Salt and ½ teaspoon Black pepper.
  • In a small bowl, combine 1 cup heavy cream and 2 cloves garlic. Pour evenly over the potatoes and onions.
  • Top the layer with 1 cup cheddar cheese and ½ cup Parmesan cheese. Repeat layers until all ingredients are used, finishing with cheese on top.
  • Cover and cook on low for 4–5 hours or high for 2–3 hours, until potatoes are tender when pierced with a fork.
  • For a golden top, broil in the oven 2–3 minutes before serving. Let rest 5–10 minutes.

Equipment

  • Slow Cooker
  • Ladle

Nutrition

Serving: 1ServingCalories: 398kcalCarbohydrates: 45gProtein: 12gFat: 20gSaturated Fat: 12gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gTrans Fat: 0.1gCholesterol: 60mgSodium: 526mgPotassium: 1032mgFiber: 3gSugar: 3gVitamin A: 718IUVitamin C: 15mgCalcium: 230mgIron: 2mg