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A Classic French Bistro Dinner at Home

Steak Frites with Béarnaise Sauce is one of the most iconic dishes in French cuisine. Crisp golden potatoes, a perfectly seared ribeye, and silky Béarnaise sauce create a balance of texture and richness that feels both indulgent and refined. This version elevates the traditional bistro favorite with ultra-crispy pommes paille and a deeply herbaceous tarragon Béarnaise.

Whether served for a special occasion or a luxurious weeknight dinner, this is a restaurant-quality meal made beautifully simple at home.

What Is Steak Frites

Steak Frites, literally “steak and fries” in French, is a staple of Parisian cafés and classic brasseries. Traditionally, it features a pan-seared or grilled steak paired with crispy potatoes and often finished with a rich sauce like Béarnaise or peppercorn.

While simple in composition, the magic lies in execution:
• Properly tempered and seared steak
• Crispy, well-seasoned potatoes
• A balanced, emulsified sauce

When each element is done correctly, the dish feels elegant without being complicated.

Natural Chef Tips for Perfect Steak Frites

Use algae cooking oil for frying the pommes paille, its high smoke point and neutral flavor allow the potatoes to crisp beautifully without oxidative damage. For the steak, cook in high-phenolic olive oil for added antioxidant support and clean, robust flavor. When making Béarnaise, use gentle heat to prevent curdling and always add fresh tarragon at the end for maximum vibrancy.

Small refinements create big culinary impact.

Nutrition Highlights

Grass-Fed Ribeye
Ribeye provides highly bioavailable iron, zinc, and vitamin B12 to support energy production, oxygen transport, and muscle health. When sourced grass-fed, it offers a more favorable fatty acid profile, including higher levels of conjugated linoleic acid (CLA).

Pasture-Raised Egg Yolks
Egg yolks in Béarnaise contribute choline for brain health and fat-soluble vitamins A and D. Pasture-raised yolks are typically richer in carotenoids, giving both deeper color and enhanced nutrient density.

Fresh Tarragon & Shallots
Tarragon contains polyphenols and digestive-supportive compounds, while shallots provide quercetin and sulfur-containing antioxidants that support cardiovascular and cellular health.

Algae Cooking Oil
Algae oil offers a clean, high-smoke-point fat that minimizes oxidation during frying, supporting a more stable cooking environment for crisp pommes paille.

High-Phenolic Olive Oil
Used for searing the steak, high-phenolic olive oil provides powerful antioxidant compounds that support heart health and reduce oxidative stress.

Why Ribeye Is the Best Cut for Steak Frites

Ribeye delivers the ideal balance of tenderness and marbling. The natural fat renders during cooking, creating a deeply flavorful crust while keeping the interior juicy and supple.

For best results:

Choose grass-fed ribeye for richer flavor and improved fatty acid profile
Bring the steak to room temperature before cooking
Rest after searing to retain juices

The result is a steak that slices beautifully and pairs perfectly with Béarnaise.

Pommes Paille: The Crispiest French Shoestring Potatoes

Instead of traditional thick fries, this recipe uses pommes paille, delicate, golden shoestring potatoes that fry quickly and stay crisp.

The secret to ultra-crispy fries:

Soak in cold water to remove excess starch
Dry completely before frying
Fry at 350°F in small batches
Season immediately while hot

Pommes paille add a light, airy crunch that contrasts beautifully with rich steak and butter sauce.

How to Make Authentic Béarnaise Sauce

Béarnaise is a classic French mother-sauce derivative, built on a vinegar reduction infused with shallots and fresh tarragon. Egg yolks are gently heated and emulsified with butter to create a silky, luxurious texture.

Key techniques:

Reduce wine and vinegar fully for concentrated flavor
Use gentle heat to avoid curdling
Whisk constantly while emulsifying
Add fresh tarragon at the end for brightness

The result is a sauce that is buttery, herbaceous, and perfectly balanced.

Serving Suggestions for a Bistro Style Presentation

For a restaurant-worthy plate:

Slice ribeye against the grain
Pile pommes paille lightly beside the steak
Spoon Béarnaise on the side or in a small ramekin
Finish with flaky mineral salt and fresh cracked pepper

Serve with:

A simple arugula salad with lemon vinaigrette
A glass of dry white Burgundy or light red Bordeaux

The contrast of richness and brightness completes the experience.

Why This Steak Frites Recipe Works

This version balances:

Deeply marbled ribeye
Crisp, light potatoes
Rich yet bright tarragon sauce

Each element supports the others, creating a complete and satisfying dish rooted in classic French technique.

From the Test Kitchen

What temperature is medium rare?

Steak temperature should reach 125 to 130°F internal temperature after resting.

Can I make Béarnaise ahead?

Yes. Hold it over warm water for up to 20 minutes.

Can I grill the steak instead?

Absolutely. Grill over high heat 4 to 5 minutes per side.

Are pommes paille the same as shoestring fries?

Yes, pommes paille is the French term for fine shoestring potatoes.

Equipment

Ingredients

Shoestring Potatoes

2 russet potatoes
1 1/2 cups algae cooking oil or beef tallow
Mineral salt to taste

Béarnaise

1/4 cup dry white wine or dry white vermouth
1/4 cup white wine vinegar
1/4 cup finely chopped shallots
3 tbsp fresh tarragon minced, divided
3 pasture-raised egg yolks
2 tbsp grass-fed butter cold
1/2 cup unsalted grass-fed butter melted
1/2 tsp fresh lemon juice optional
1/4 cup lightly whipped grass-fed cream optional, for mousseline
1/2 tsp mineral salt
1/2 tsp freshly ground white pepper

Steak

2 16 oz boneless ribeye steaks, 1 1/4-inch thick
1 tsp RBK Universal Dry Rub
1 tbsp high-phenolic olive oil

Instructions

Make Shoestring Potatoes

Using the julienne blade of a mandolin, slice the potatoes into 1/8-inch matchsticks.
Place in a bowl of cold water and rinse, changing the water until clear. Drain well.
Spread on kitchen towels and pat completely dry. If time allows, air dry for 1 hour for maximum crispness.
Heat oil to 350°F in a deep pot, ensuring at least 4 inches of clearance above the oil.
Scatter potatoes slowly into the oil in small batches. Do not overcrowd.
Fry 1 1/2 to 2 minutes, stirring once or twice, until lightly golden and crisp.
Remove with a mesh ladle and drain on paper towels. Season immediately with salt.
Once fully cool, store airtight up to 5 days. Reheat at 300°F for 3 to 5 minutes if desired.

Make Béarnaise

In a small saucepan, combine wine, vinegar, shallots, and 1 tablespoon tarragon. Reduce to about 2 tablespoons, 3 to 5 minutes.
Strain into a heatproof metal bowl, pressing on solids; discard solids.
Beat egg yolks until slightly thickened, then whisk into the reduction.
Set bowl over barely simmering water and whisk constantly until slightly thickened, 5 to 7 minutes.
Add cold butter one piece at a time, whisking until emulsified.
Slowly drizzle in melted butter while whisking continuously. Remove from heat occasionally to prevent overheating.
Whisk in remaining tarragon, salt, pepper, and optional lemon juice or whipped cream.
Béarnaise may be held up to 20 minutes over warm water off heat.

Cook Steaks

Pat steaks dry and season evenly with RBK Dry Rub.
Heat cast iron pan over medium heat until hot. Add olive oil and swirl to coat.
Cook steaks about 5 minutes per side for medium rare (125 to 130°F internal temperature).
Transfer to a platter and rest loosely covered for 5 minutes before slicing against the grain.

Serve

Plate sliced ribeye alongside crispy pommes paille and serve Béarnaise on the side.

Notes

Soaking potatoes for at least 30 minutes removes excess starch and ensures ultra crisp pommes paille.
When making Béarnaise, use gentle heat to prevent curdling and always use fresh tarragon for the most vibrant flavor.
For optimal flavor and nutrient density, choose grass-fed ribeye and cook in high-phenolic olive oil for added antioxidant support.

RBK Ingredient Standard

Whenever possible, we prioritize organic, local, seasonal, and transparently sourced ingredients. Learn more about our sourcing approach.

Let us know if you make this recipe! Tag @redbootkitchen and use the hashtag #redbootkitchen

Steak Frites with Béarnaise Sauce