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Slices of Medium Rare Flank Steak

Costco Flank Steak Sous Vide

A flank steak from Costco is perfectly cooked and worth the wait.
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Prep Time 4 hours
Cook Time 3 hours
Total Time 7 hours
Course Main Course
Cuisine American
Calories 275 kcal

Equipment

  • Foodsaver vacuum sealer
  • Sous Vide Immersion Heater

Ingredients
  

  • 1.5 lbs Flank Steak from Costco
  • Flank Steak Marinade
  • 1/2 cup Soy sauce
  • 1/4 cup Olive oil
  • 3 tbsp Fresh diced parsley
  • 1 tbsp Fresh minced garlic
  • 1 tbls Black Pepper
  • Chimichurri Sauce

Instructions
 

  • Prepare the marinade.
  • Place the flank steak in a Ziploc bag and pour in the marinade. Massage well to coat.
  • Marinate the steak for four hours or up to overnight.
  • Pat the steak dry and vacuum seal in a Foodsaver bag.
  • Use an immersion heater to set a water bath to 130F.
  • Place the steak into the water bath and cook for three hours.
  • Remove the steak from the bag, pat dry and then sear for 90 seconds per side.
  • Slice the steak against the grain and serve with the chimichurri sauce.
Keyword Costco Flank Steak