The BEST Steak Frites
Hear me out: This recipe is going to look a bit involved, but it is EASY and it is DELICIOUS
There’s nothing quite like a perfectly cooked steak paired with crispy, golden fries and a rich, herbaceous L’Entrecôte sauce. This recipe delivers restaurant-quality results at home using air-fried fries and a pan-seared steak basted in butter, garlic, and thyme. Let’s dive in!
Steak Frites with L’Entrecôte Sauce

Ingredients – Fries
- 1.5 lb russet potatoes (yields ~4 cups fries)
- 2 tsp baking powder or cornstarch
- Ice water bath
- Avocado oil, for coating
- Kosher salt & seasoning of choice
Ingredients – Steak
- 2 large NY strip steaks (12–14 oz each)
- Kosher salt and black pepper
- 2 tbsp vegetable oil
- 4 garlic cloves, crushed
- 10 sprigs thyme
- ¼ cup unsalted butter (for basting)
- Flaky salt and chives (for garnish)
Ingredients – L’Entrecôte Sauce
- 1 shallot + 3 cloves garlic
- 1 cup butter (divided)
- 2 tsp capers
- 2 tbsp Dijon mustard
- 1 tbsp shirodashi
- 2 tsp Worcestershire sauce
- 1 tsp white vinegar
- 5 sage leaves
- 7 basil leaves
- 1 egg yolk
- 6 anchovies
- ¼ cup parsley
- ¼ cup tarragon
- 1 tbsp chives
- Kosher salt and pepper to taste
Instructions
- Soak & Bake Fries: Soak sliced potatoes in ice bath. Toss in cornstarch + seasoning. Bake or air-fry until crispy (375°F 15 min + 425°F 15 min).
- Cook Steaks: Sear steaks in oil. Baste with butter, garlic, and thyme. Rest before slicing.
- Sauce: Sauté aromatics in some butter. Blend with capers, herbs, and remaining ingredients while streaming in melted butter. Season to taste.
- Serve: Plate steak with fries and drizzle with sauce or serve on the side.
Nutrition
Calories: 725 • Protein: 28g • Carbs: 33g • Fat: 55g
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This Steak Frites recipe elevates the classic pairing with air-fried potatoes and a luxurious butter-based sauce. Whether it’s a date night, special occasion, or just a gourmet meal at home, this dish is sure to impress. Enjoy your perfectly cooked steak and fries with an irresistible French-inspired sauce!