Steak Fries with Herb Garlic Butter and Aqua Sauce
Steak Fries with Herb Garlic Butter and Aqua Sauce is a medium American recipe that serves 2. 950 calories per serving. Recipe by Eater on YouTube.
Prep: 2 hrs 7 min | Cook: 36 min | Total: 3 hrs 3 min
Cost: $34.90 total, $17.45 per serving
Ingredients
- 2 pieces USDA Prime Chuck Flap Steak (5 oz each, trimmed)
- 2 oz Beef Trim (Collected from steak trimming, for butter)
- 4 Tbsp Unsalted Butter (softened)
- 1 tsp Fresh Thyme (chopped)
- 1 tsp Fresh Rosemary (chopped)
- 3 cloves Garlic (minced, added at end of butter)
- 2 pieces Idaho Russet Potatoes (≈300 g each, 70‑count per box)
- 2 Tbsp Kosher Salt (for soaking water)
- 2 Tbsp White Vinegar (for soaking water)
- 2 Tbsp Beef Tallow (for frying fries)
- 1 cup Shallots (finely chopped)
- 1 Tbsp Extra Virgin Olive Oil (for sauce base)
- 3 Tbsp Cognac (good quality)
- 1 cup Dry White Wine (Sauvignon Blanc or similar)
- 2 Tbsp Tamari (gluten‑free soy sauce)
- 1 tsp Fish Sauce (Thai style)
- 2 Tbsp Ketchup (Kat Manis) (sweet thickened)
- 1 Tbsp Lemon Juice (freshly squeezed)
- 1 Tbsp Cherry Vinegar (or red wine vinegar)
- 6 cup Chicken Stock (homemade or low‑sodium)
- 1 cup Heavy Cream (full‑fat)
- 1 tsp Green Sichuan Peppercorns (toasted)
- 1 tsp Black Peppercorns (toasted)
- 0.5 tsp Red Sichuan Peppercorns (optional for color)
- 2 Tbsp Fresh Chives (chopped for garnish)
Instructions
Trim and Portion Steak
Trim excess fat from the chuck flap, reserve the trimmings for butter, and cut the meat into two 5‑oz steaks. Pat dry with paper towels.
Time: PT10M
Render Steak Trim into Butter
In a small saucepan melt 2 Tbsp unsalted butter over medium‑low heat. Add the beef trim, thyme and rosemary. Cook, stirring occasionally, until the fat renders and the trim is browned, about 10 minutes. Add minced garlic in the last minute.
Time: PT15M
Temperature: medium‑low heat
Cut Potatoes
Wash potatoes, then slice into ¼‑inch strips using a mandoline or fry cutter. Rinse under cold water to remove surface starch.
Time: PT15M
Soak Potatoes
Place the cut potatoes in a large bowl, cover with cold water, add 2 Tbsp kosher salt and 2 Tbsp white vinegar. Stir, then refrigerate for at least 1 hour (up to 2 hours).
Time: PT60M
Prepare Shallot Base
Finely chop 1 cup shallots. Heat 1 Tbsp olive oil in the wide‑bottom saucepan over medium heat, add the shallots and sweat until translucent, about 5 minutes.
Time: PT5M
Temperature: medium heat
Add Garlic to Shallots
Stir in the minced garlic and cook for 2 minutes until fragrant.
Time: PT2M
Temperature: medium heat
Deglaze with Cognac and Wine
Carefully add 3 Tbsp cognac to the pan (flame may appear). Let it reduce for 1 minute, then pour in 1 cup dry white wine. Simmer for 3 minutes to evaporate most of the alcohol.
Time: PT3M
Temperature: medium heat
Add Flavor Boosters
Stir in 2 Tbsp tamari, 1 tsp fish sauce, 2 Tbsp ketchup, 1 Tbsp lemon juice and 1 Tbsp cherry vinegar. Cook 5 minutes, allowing the mixture to darken slightly.
Time: PT5M
Temperature: medium heat
Incorporate Chicken Stock
Add 6 cups chicken stock, bring to a gentle boil, then reduce heat and simmer until the volume decreases to about 4‑5 cups (≈10 minutes).
Time: PT10M
Temperature: medium heat
Finish Sauce with Cream
Stir in 1 cup heavy cream, raise heat until the sauce just begins to boil, then lower heat and simmer 5 minutes. Add a pinch of toasted green and black Sichuan peppercorns. Strain through a fine mesh into a clean container.
Time: PT5M
Temperature: medium‑high heat
Dry and First Fry Potatoes
Drain soaked potatoes, pat completely dry with paper towels. Heat 2 Tbsp beef tallow in a deep pan to 325°F (163°C). Fry potatoes in batches for 8 minutes until soft but not colored. Remove and drain on paper towels.
Time: PT8M
Temperature: 325°F
Second Fry for Crispness
Increase oil temperature to 375°F (191°C). Return potatoes to the oil and fry 5 minutes until golden and crisp. Transfer to a rack, season lightly with salt.
Time: PT5M
Temperature: 375°F
Sear Steak
Add 2 Tbsp beef tallow to the cast‑iron skillet, heat over high heat until shimmering. Place steaks in the pan, sear 3 minutes without moving, then flip and sear another 3 minutes. Baste continuously with the rendered steak butter from step 2. Use a meat thermometer; target 125°F (52°C) for medium‑rare.
Time: PT8M
Temperature: high heat
Rest Steak
Transfer steaks to a warm plate, loosely cover with foil, and let rest for 8 minutes (or up to 12 minutes for larger cuts).
Time: PT8M
Toast Peppercorn Blend
In a small dry skillet, toast the remaining green, black and red Sichuan peppercorns over medium heat for 2 minutes until fragrant. Grind coarsely.
Time: PT2M
Temperature: medium heat
Plate and Garnish
Arrange a generous bed of crisp fries on each plate. Slice the rested steak against the grain and place atop the fries. Spoon warm aqua sauce over the steak, sprinkle toasted peppercorns and chopped chives. Serve immediately with chopsticks.
Time: PT5M
Nutrition Facts
- Calories
- 950
- Protein
- 45 g
- Carbohydrates
- 70 g
- Fat
- 55 g
- Fiber
- 6 g
Dietary info: Contains meat, Gluten‑free (if tamari gluten‑free), High protein
Allergens: Dairy, Fish
Last updated: March 12, 2026






