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Costco sous vide steak

Costco sous vide steak: 5 Ways to Get Perfect Results Every Time


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  • Author: Luna
  • Total Time: 1 hour 15 minutes to 4 hours 15 minutes
  • Yield: Serves 2

Description

Did you know that 78% of home cooks struggle to achieve restaurant-quality steak results? The secret to transforming those affordable yet high-quality Costco steak cuts into mouthwatering masterpieces lies in the precision of sous vide cooking. This gentle water bath method eliminates guesswork and delivers consistently perfect results by maintaining exact temperatures throughout the cooking process.


Ingredients

Scale

12 Costco steaks (ribeye, strip, or filet work beautifully)

2 tablespoons high-quality olive oil

34 garlic cloves, lightly crushed

23 sprigs fresh rosemary or thyme

2 tablespoons unsalted butter

Kosher salt and freshly ground black pepper to taste

Substitution options:

Avocado oil can replace olive oil for a higher smoke point during searing

Dried herbs (1 teaspoon) can substitute fresh if necessary

Ghee offers a rich, nutty alternative to butter for those avoiding dairy

Pre-minced garlic (1 tablespoon) works in a pinch, though fresh provides superior flavor


Instructions

1. Prepare Your Costco Steaks: Remove steaks from packaging and pat thoroughly dry with paper towels. Season generously with kosher salt and freshly cracked black pepper on all sides. If working with frozen Costco steaks, you can season and vacuum seal them without thawing first.

2. Package the Steaks Properly: Place seasoned steaks in a vacuum-seal bag or heavy-duty ziplock bag suitable for sous vide. Add one crushed garlic clove and one herb sprig per steak. Drizzle with 1 tablespoon olive oil per steak. If using a ziplock bag, use the water displacement method.

3. Set Up Your Sous Vide Bath: Fill your water container with enough water to fully submerge the bagged steaks. Set your sous vide immersion circulator to the appropriate temperature based on your desired doneness (130°F/54.4°C for medium-rare recommended).

4. Cook the Steaks: Submerge your sealed steaks in the preheated water bath, ensuring they’re fully underwater. Cook according to thickness: 1-inch thick (1 hour minimum), 1.5-inch thick (1.5 hours minimum), 2-inch thick (2 hours minimum).

5. Finish with a Perfect Sear: After sous vide cooking, remove steaks from the water bath and bag. Pat thoroughly dry with paper towels. Heat a cast-iron skillet over high heat until smoking. Add remaining olive oil and butter. When butter foams, add remaining garlic cloves and herb sprigs, then carefully place steaks in the pan. Sear for 45-60 seconds per side, using tongs to briefly sear the edges as well.

Notes

The beauty of sous vide steak is its flexibility, once you reach minimum cooking time, you can hold the steak at temperature for up to 4 hours with no quality loss.

For the perfect balance of tenderness and flavor, most chefs recommend 130°F for medium-rare.

Temperature guide: Rare: 125°F (51.7°C), Medium-rare: 130°F (54.4°C), Medium: 140°F (60°C), Medium-well: 150°F (65.6°C), Well-done: 160°F (71.1°C)

Properly dried steaks will achieve a much better sear. Moisture is the enemy of browning.

You can sous vide frozen steaks directly, just add 30-60 minutes to your cooking time.

Store cooked, chilled sous vide steaks in the refrigerator for up to 5 days or freeze for up to 3 months.

  • Prep Time: 10 minutes
  • Cook Time: 1-4 hours
  • Category: Main Dish
  • Method: Sous Vide
  • Cuisine: American

Nutrition

  • Serving Size: 10oz steak
  • Calories: 640
  • Sugar: 0g
  • Sodium: 320mg
  • Fat: 46g
  • Trans Fat: 0g
  • Carbohydrates: 0g
  • Fiber: 0g
  • Protein: 58g