How Long Should I Sous Vide My Flank Steak?

There are many different types of meat that can be cooked sous vide. Sous vide is a French term that means “under vacuum” and refers to cooking food under vacuum pressure.

The technique is perfect for cooking meat because the low temperature and low oxygen environment creates a perfectly safe and juicy result.

Sous vide flank steak should be cooked to medium rare, around an internal temperature of 135°F (57°C). The cooking time is approximately three hours, with a total cooking time of six hours or so.

Flank steak is one of the most popular meats to sous vide because it is inexpensive, easy to prepare, and it tastes delicious.

This post will show you how to cook flank steak sous vide and how long to sous-vide it for.

Read on for step-by-step instructions on how to cook sous vide flank steak!

what is sous vide

Why You Need to Sous-Vide Your Flank Steak

Sous-vide is a French technique used to cook food in a vacuum bag. This process takes the place of a slow cooker, and it helps the meat retain its juices.

Cooking flank steak in a vacuum-sealed bag allows the meat to cook more evenly and retain more moisture.

See also: Best Vacuum Sealers

Flank steak is one of the best cuts of meat for sous-viding. It’s lean and tender, making it a great choice for cooking low and slow.

When you cook your steak, it takes longer to cook, and you risk overcooking it. When you sous-vide your steak, you cook it in a water bath that maintains a consistent temperature for a very long period of time.

What to Do Before Cooking Your Flank Steak in sous vide

To ensure that your steak is cooked to perfection, you should first marinate it in a mixture of olive oil, lemon juice, and garlic.

You should then place it in a sous vide bag and cook it at 130 degrees Fahrenheit for 12 hours.

You can also add a few spices such as thyme or rosemary to the marinade to give it an extra flavor boost.

You need to be sure that you have all of the right tools. You will need a water bath circulator, a vacuum sealer, a thermometer, a cutting board, a knife, and a meat thermometer.

How to Cook Flank Steak Using Sous Vide

I used the Breville Joule sous vide cooker, but any sous vide machine would work. I followed the directions on the bag but increased the temperature and cooking time a bit.

I cooked my flank steak for about an hour and 45 minutes at 155F (68C). For the sauce, I poured it over the steak while it was still in the bag and allowed it to sit for about 5 minutes, then flipped the bag to sear the other side.

The steak had to be done to medium rare in order to have nice marbling throughout.

It can be done by first putting the steak in a zip-lock bag and then into a sous vide cooker that is pre-heated. The steak can be cooked for 20 to 24 hours at 55 degrees Fahrenheit.

You can sous vide your flank steak for 2-3 hours. If you do not cook it long enough, the meat will be tough. If you cook it too long, it will be dry.

How to Test the Doneness of Your Flank Steak

If you have a thermometer, you can test the doneness of your eggs by inserting the thermometer into the egg and checking the temperature of the yolk.

The easiest way to test the doneness of your flank steak is to cut it open with a sharp knife. If the meat is cooked enough, it will be easy to pull apart with your fingers.

You can also use a meat thermometer. Insert the thermometer into the center of the steak and check the temperature. It should be 165 degrees F.

I’ve been a meat eater my whole life, but I’ve never really understood why so many of us don’t eat meat. There’s something about it that just appeals to me. I mean, there’s the obvious health benefits that come with eating healthy and nutritious foods.

How to Store Your Flank Steak

To store your flank steak, wrap it in plastic wrap and place it in the freezer. Once frozen, remove the steak from the plastic wrap and place it in a ziploc bag.

Flank steak is a cut of meat from the underside of the beef rib. It is usually cut in thick steaks and is very flavorful. You can store flank steak in the refrigerator for up to 5 days.

If you don’t want to eat the meat right away, wrap it in foil and put it in the freezer for 24 hours. The meat will be easier to slice.

How to Serve Your Flank Steak

To serve your flank steak, you will want to take out the bone from the steak. Next, you will want to cut the steak into two equal parts. After you have done this, you will want to place the steak on a plate, and you will want to use a knife to carve the meat into thin slices.

To serve a flank steak, simply slice off the excess fat. Then, place the steak on a cutting board and run it under cold water for a few minutes.

When serving flank steak, be sure to use the appropriate utensils. For example, a steak knife is used to cut the meat while a steak fork is used to lift it up to your mouth.

Serve your steak medium rare, or even medium. You don’t want to overcook it, but you don’t want to undercook it either.

How to Serve Your Flank Steak

Advantages and disadvantages of using sous vide for flank steak

What are the advantages of sous vide flank steak?

It is easy to cook and has a rich flavor.

Sou vide flank steak is an easy to prepare steak that cooks quickly.

Sou vide steak is a very tender cut of beef. It has a thin layer of fat on the outside, which makes it tender.

 Sou vide (pronounced soo-vay) means “soaked and vacuum sealed” in French. This cut of meat is very flavorful and tender because it is cooked with the juices that are naturally drawn out of the meat.

There are several benefits to using the sous vide technique for cooking meat. Here are some of the main benefits: Sous vide cooking is very efficient.

It uses much less energy than conventional ovens and grills. It is also extremely safe. The food is cooked at the exact temperature that you want it to be, which means there is no overcooking or undercooking.

The food is moist and tender. Sous vide cooking is easy to do. It can be done with just a few simple tools. And, it is inexpensive.

The advantages of beef flank steak are that it is a lean cut of meat, it is relatively inexpensive, and it can be cooked in a variety of ways. The best way to cook flank steak is to grill it. Another option is to broil it. Flank steak can be pan-fried, grilled, or roasted. It is also good to make a quick, easy, and delicious marinade.

See Also: How to Sous Vide Frozen Chicken Breast?

What are the disadvantages of sou vide flank steak?

The main disadvantage of this type of steak is that it is expensive. This is because it is made from the sirloin section of the steer. This is the most expensive part of the steer.

If you don’t use a grill, you may end up with dry, tough meat.

Flank steak is not always cooked properly. It is often overcooked, dried out, and tough. It also has a strong flavor, which some people don’t like.

One disadvantage is that flank steak is very fatty. If you overcook it, it will be dry.

It is expensive and you can only buy it at specialty stores.

If you do not have a meat thermometer, you should not cook your steak for longer than 10 minutes. This is because when you cook a steak for more than 10 minutes, the steak will begin to dry out and toughen up. You can test your steak by pressing down on it with your fingers. If you feel any resistance, then you know your steak is overcooked.

Frequently asked questions

How do I know when my flank steak is done?

You don’t. The best way to tell if your steak is done is to cut into it. If you can see through the steak, then it’s probably not done. If you can see through the meat, it’s probably done.

You can tell when your flank steak is done because it will feel tender when you poke it with a fork.

How do I thaw my flank steak?

I’m planning on using the grill at home tomorrow and I have a flank steak in the freezer. How do I thaw it so that I can cook it in a grill? A: The usual way is to put it on a plate and put it in the fridge for 2-3 hours (or overnight). This will help get it to room temperature, and make it easier to handle.

Thaw your flank steak in the refrigerator overnight.

What do I do with my flank steak after I’ve cooked it?

Flank steak is a tough cut, so you should let it rest for at least 20 minutes after cooking. It’s best to let it sit for longer than that if possible. It will continue to cook as it rests, but the residual heat will help it come back to room temperature. You can also use it in salads, sandwiches, or on top of polenta (with a bit of butter and olive oil).

You can eat it right away or you can freeze it and use it later.

How do I make sure my sous vide steak is safe to eat?

You can use a food-safe plastic bag to sous vide your steak.


In conclusion, for this method, the steak should be cooked medium-rare, or somewhere in between medium and medium-well. When you cut into the steak, you should see a nice red color on the inside of the meat and the juices should run clear.

The steak should be firm to the touch. It should not be mushy or overly dry. It should have a nice, even sear on the outside. It should smell good and have a pleasant aroma.

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