5 Best Restaurant Chains for Au Gratin Potatoes
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Five restaurant chains have been highlighted by diners for serving the best au gratin potatoes, according to customer reviews. Fleming’s Prime Steakhouse, Ruth’s Chris, Morton’s The Steakhouse, The Capital Grille, and STK received praise for their versions of the classic dish, which features layers of potatoes in a creamy cheese sauce. A Yelper described Fleming’s potatoes as “soft, cheesy, and flavorful,” while another noted the dish “accompanied the steaks well.”
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Fleming’s Prime Steakhouse: A Cheesy Twist on a Classic
Fleming’s Prime Steakhouse’s au gratin potatoes are a signature side, layered with cheddar, Monterey Jack, and leeks, and infused with a jalapeño kick. Diners consistently praised the dish for its texture and flavor. “The potatoes are cut in thin slices and stacked underneath the cheese,” a Yelper wrote. Another customer noted, “These were wonderful and accompanied the steaks well,” despite initial expectations of mashed potatoes.
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Ruth’s Chris: Rich Three-Cheese Sauce Wins Over Diners
Ruth’s Chris serves tender diced Idaho potatoes smothered in a rich three-cheese sauce. A Yelper described the dish as “tasty” and “hot,” adding, “I’m a sucker for potatoes au gratin and these did not disappoint.” The chain’s version emphasizes a balance of creaminess and savory depth, according to multiple reviews.
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Morton’s The Steakhouse: Decadent Smoked Gouda and Bacon
Morton’s The Steakhouse offers a decadent take on au gratin potatoes with its Smoked Gouda & Bacon Au Gratin. The dish combines starchy sliced potatoes with a creamy béchamel sauce, smoked Gouda, and bacon. An Instagram user called it “heaven,” while another wrote, “Just WOW.” The combination of smoky and savory elements appears to be a standout feature.
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The Capital Grille: Gourmet Layered Potato Luxury
Diners at The Capital Grille described the chain’s au gratin potatoes as a “gourmet layered potato luxury.” The dish uses delicately sliced potatoes coated in a sauce made with white cheddar, Jarlsberg, and Pecorino Romano. A recent customer noted, “Each bite was heaven,” highlighting the dish’s rich, creamy texture and sophisticated flavor profile.
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STK: Garlic Asiago Cream Sauce with a Crispy Crust
STK’s signature Potato Gratin, served at its Miami location, features a garlic asiago cream sauce and a crispy cheese crust. A diner who visited the chain in Miami wrote, “Without a doubt, my favorite side… was the signature Potato Gratin.” The dish’s combination of a gooey interior and a crunchy top drew praise for its contrast in textures.
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The popularity of au gratin potatoes in steakhouse menus reflects a broader trend of diners seeking indulgent, comfort-focused sides. While not all chains perfect the dish, these five establishments have earned consistent acclaim for their approaches. Reviews emphasize the importance of texture—thinly sliced potatoes, creamy sauces, and balanced cheese combinations—as key to a successful au gratin.
Diners’ feedback also underscores the dish’s role as a complement to hearty main courses like steak. “The potatoes au