Ruth’s Chris Lyonnaise Potatoes Recipe

Intro

There are some side dishes that quietly steal the spotlight. You know the ones — the plate arrives at the table, everyone thinks they’re just “potatoes,” and then suddenly the bowl is empty before the main course is even halfway finished.

That’s exactly what happens every time I make this Ruth’s Chris Lyonnaise Potatoes Recipe in my kitchen.

As a chef who absolutely loves classic comfort food, I’m always fascinated by recipes that transform simple ingredients into something unforgettable. Potatoes, onions, butter, and a little patience. That’s really all it takes to create magic.

These potatoes are crispy on the outside, soft and creamy inside, and coated with sweet caramelized onions that melt into every bite. The flavors are buttery, savory, slightly sweet, and deeply comforting.

If you’ve ever eaten at a steakhouse and wondered why their potatoes taste so much better than homemade ones, this recipe reveals the secret: slow cooking, proper seasoning, and letting the onions caramelize until they become golden and rich.

Once you try this Ruth’s Chris Lyonnaise Potatoes Recipe, you’ll understand why it’s one of the most beloved steakhouse side dishes ever.

And the best part? It’s surprisingly simple to make at home.

What is Ruth’s Chris Lyonnaise Potatoes Recipe?

Lyonnaise potatoes are a classic French dish traditionally made with sliced potatoes that are pan-fried in butter and tossed with caramelized onions and fresh herbs.

The version served at Ruth’s Chris Steak House takes that classic idea and turns it into a rich steakhouse-style side dish. The potatoes are cooked until crisp and golden, then mixed with deeply caramelized onions and finished with fresh parsley.

The result is a dish that is both elegant and comforting.

What makes Lyonnaise potatoes special is the texture contrast. The outside becomes beautifully golden and slightly crispy while the inside stays soft and fluffy. Meanwhile, the onions slowly cook down until they become sweet, buttery, and almost jam-like.

Together, the potatoes and onions create a dish that pairs perfectly with steak, chicken, or roasted vegetables.

Even though the recipe has French roots, it feels completely at home on an American steakhouse table.

Equipment List

Before starting, it helps to gather everything you need. This recipe doesn’t require any fancy tools, but using the right pan makes a difference.

Here’s what I recommend:

• Large skillet or cast iron pan
• Medium saucepan
• Sharp knife
• Cutting board
• Mixing bowl
• Spatula or wooden spoon
• Colander
• Measuring spoons

A cast iron skillet is especially wonderful for this recipe because it helps the potatoes develop a golden crust.

Recipe Card Info

Prep Time: 15 minutes
Cook Time: 35 minutes
Total Time: 50 minutes
Servings: 4 servings
Cuisine: French / American Steakhouse
Course: Side Dish
Calories: 310 calories per serving

Ingredients

For the Potatoes

• 2 pounds Yukon Gold potatoes
• 3 tablespoons unsalted butter
• 2 tablespoons olive oil
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper

For the Caramelized Onions

• 2 large yellow onions, thinly sliced
• 2 tablespoons unsalted butter
• 1 tablespoon olive oil
• 1/2 teaspoon salt

Finishing Ingredients

• 2 tablespoons fresh parsley, chopped
• Extra salt and pepper to taste

Instructions

Step 1: Prepare the Potatoes

Wash and peel the Yukon Gold potatoes. Slice them into thin rounds about 1/4 inch thick.

Keeping the slices even ensures they cook at the same speed.

Step 2: Parboil the Potatoes

Bring a pot of salted water to a boil and add the potato slices. Cook for about 5 minutes until slightly tender but not fully soft.

Drain the potatoes carefully and let them cool for a few minutes.

This step helps the potatoes become creamy inside while still crisping beautifully later.

Step 3: Start the Onions

Heat butter and olive oil in a skillet over medium heat. Add the sliced onions and sprinkle with salt.

Cook slowly for about 15 minutes, stirring occasionally.

The onions should soften, darken, and turn golden brown.

Step 4: Crisp the Potatoes

In another large skillet, heat butter and olive oil over medium-high heat.

Add the potato slices in a single layer and cook for several minutes without stirring. This helps them develop a golden crust.

Flip the slices and cook the other side until crispy.

Step 5: Combine Potatoes and Onions

Once the onions are deeply caramelized and the potatoes are golden, gently combine them in the skillet.

Toss everything carefully so the potatoes stay intact.

Step 6: Season and Finish

Add black pepper and adjust salt to taste.

Sprinkle fresh parsley over the top for color and brightness.

Step 7: Serve

Serve the potatoes immediately while they are hot and crispy.

They pair beautifully with steak, roasted chicken, or grilled vegetables.

Why This Recipe Works

One of the reasons the Ruth’s Chris Lyonnaise Potatoes Recipe is so loved is because of its simplicity.

There are no complicated sauces or exotic ingredients. Instead, the dish relies on technique and timing.

The parboiling step ensures the potatoes become tender inside. Then the skillet cooking develops that beautiful golden crust.

Meanwhile, the onions slowly caramelize until they become sweet and rich.

When everything comes together, the flavors are balanced and incredibly satisfying.

Best Potatoes for Lyonnaise Potatoes

Choosing the right potato makes a big difference.

Yukon Gold potatoes are ideal because they have a naturally buttery flavor and creamy texture.

They also hold their shape well during cooking.

Other good options include:

• Red potatoes
• White potatoes
• Waxy potatoes

Russet potatoes can work, but they tend to break apart more easily.

Tips for Perfect Lyonnaise Potatoes

Don’t Crowd the Pan

If the pan is too crowded, the potatoes will steam instead of crisping.

Cook them in batches if necessary.

Be Patient with the Onions

Caramelizing onions takes time, but it’s worth it. Slow cooking brings out their natural sweetness.

Use Butter and Oil Together

Butter adds flavor while olive oil prevents burning.

Season at the End

Taste and adjust the seasoning just before serving.

Delicious Variations

Once you master the basic recipe, you can easily customize it.

Garlic Lyonnaise Potatoes

Add minced garlic during the final minute of cooking.

Bacon Version

Cook chopped bacon first, then use the bacon fat to cook the potatoes.

Herb Potatoes

Add thyme, rosemary, or chives for extra flavor.

Cheese Finish

Sprinkle a little grated Parmesan over the potatoes just before serving.

What to Serve with Lyonnaise Potatoes

These potatoes are a wonderful side dish for many meals.

Here are some favorite pairings:

• Grilled steak
• Roast chicken
• Pan-seared salmon
• Pork chops
• Grilled vegetables

They are especially perfect for steakhouse-style dinners.

Storage and Reheating

If you have leftovers, they store surprisingly well.

Refrigeration

Place cooled potatoes in an airtight container and refrigerate for up to 3 days.

Reheating

Reheat in a skillet over medium heat to bring back their crisp texture.

The microwave works too, but the potatoes won’t stay as crispy.

Frequently Asked Questions

Can I make these potatoes ahead of time?

Yes. You can parboil the potatoes and caramelize the onions ahead of time. Finish cooking just before serving.

Can I bake instead of pan-frying?

Yes, but the potatoes won’t develop the same crispy edges.

Do I have to peel the potatoes?

Peeling gives the classic steakhouse look, but leaving the skins on works too.

Why are my potatoes sticking?

Make sure the skillet is hot enough and the potatoes are not overcrowded.

Final Thoughts

Sometimes the most memorable dishes are the simplest ones.

This Ruth’s Chris Lyonnaise Potatoes Recipe proves that humble ingredients can create something truly special.

The golden potatoes, sweet caramelized onions, and buttery flavor make this dish irresistible.

Whether you’re serving it alongside a steak dinner or adding it to a weekend brunch, these potatoes always disappear quickly.

Once you make them at home, you may find yourself skipping the steakhouse and recreating the entire experience in your own kitchen.

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• Trader Joe’s Yellow Curry Recipe
• Joy of Cooking Pancake Recipe
• Tijuana Flats Queso Recipe