These Flank Steak Sliders with Chimichurri Slaw have tons of fresh herbed flavor and perfectly-cooked steak for a sandwich that will have everyone asking for seconds.

Shot of Three Steak Sliders on a Cutting Board

Can you even believe these sliders?! This is the stuff dreams are made of. These Flank Steak Sliders with Chimichurri Slaw are at the top of my list for a dinner that feels special, or an elevated appetizer. My family loves Pulled BBQ Chicken Burgers and Easy Meatball Subs so much that I knew this would be an instant hit.

Steak Marinading in Dish with Limes

How to Cook Flank Steak

Cooking a really good, flavorful steak is easier than you might think. It can be done on the grill or under a broiler, and the actual cooking time is really short. Just plan ahead a bit and you’ll be good to go!

  1. Star with a marinade! Flank steak loves a marinade. Here, I whisk soy sauce, balsamic vinegar, rice vinegar, lime juice, brown sugar, oil, salt and garlic powder, then pour it over the steak in a large dish. Let it sit for at least 4 hours in the refrigerator, but you can even let it marinade overnight. This makes dinner prep really easy!
  2. When you’re ready to cook the flank steak, pull it from the refrigerator and let it rest at room temperature for 30-60 minutes if you remember. This helps with the tenderness and ensures it cooks evenly all the way through, especially with the shorter cook time!
  3. Heat your grill or broiler and cook the steak for 3-6 minutes on each side. Think high heat and fast! After cooking, let it rest at room temperature while you prepare the remaining ingredients. This lets all of the juices settle as the inside of your steak becomes perfectly tender.
  4. Slice the flank steak thinly and against the grain. What does that mean? You’ll notice that your steak naturally has lines running from one end to the other. You can see the grain in these pictures, too! Make sure you’re cutting perpendicular to those lines, which will make each bite more tender and easier to chew.
Cooked Flank Steak on Cutting Board with Limes and Parsley

Easy Homemade Chimichurri Sauce

Chimichurri is an Argentinian sauce made with oregano, fresh parsley, garlic, vinegar, olive oil, and red pepper flakes. It’s a really addictive combination of fresh herbs, savory garlic, tangy vinegar, and the perfect amount of heat! It can be made in advance to shorten recipe prep even more. For these Flank Steak Sliders, we’ll toss the chimichurri with a handful of shredded cabbage to create a flavorful slaw that adds a bit of crunch to each bite.

Assembling Steak Sliders on Cutting Board with Chimichurri and Limes

Once the meat is cooked and sliced thin, assemble each Flank Steak Slider with a scoop of chimichurri slaw and a few slices of steak. For even more flavor, try an extra drizzle of chimichurri sauce! Serve it with a Grapefruit Crush for the perfect meal.

Food Photography by Ashley Cuoco

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Shot of Three Steak Sliders on a Cutting Board

Flank Steak Sliders with Chimichurri Slaw

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 1 review
  • Author: Laney Schwartz
  • Prep Time: 4 hours
  • Cook Time: 30 minutes
  • Total Time: 4 hours 30 minutes
  • Yield: 12 sliders 1x
  • Category: Dinner
  • Method: Grill

Description

These Flank Steak Sliders with Chimichurri Slaw have tons of fresh herbed flavor and perfectly-cooked steak for a sandwich that will have everyone asking for seconds.


Ingredients

Scale
  • 1 package of 12 Brioche slider buns (I love St. Pierre)
  • 1 package shredded cabbage

For the steak:

  • ¼ cup soy sauce (or coconut aminos)
  • ¼ cup balsamic vinegar
  • 2 tablespoons rice vinegar
  • Juice of 1 lime
  • 1 tablespoon brown sugar
  • 2 tablespoons avocado oil
  • ¼ teaspoon salt
  • ½ teaspoon garlic powder
  • 2 pound flank steak (or Skirt steak)

For Chimichurri Sauce:

  • 2 cups parsley (1 large bunch)
  • 4 garlic cloves, smashed and peeled
  • 2 teaspoons dried oregano
  • ¾ cup red wine vinegar
  • ½ teaspoon red pepper flakes
  • ⅔ cup olive oil
  • 1 teaspoon salt

Instructions


Notes

Get ahead with this recipe and make the chimichurri sauce the day before as well as marinate the steak. Then you just cook the steak and assemble when ready!

When you try a recipe, use the hashtag #lifeisbutadish on INSTAGRAM for a chance to be featured in my stories! Follow Life is but a Dish on PINTEREST and INSTAGRAM for all the latest content and behind the scenes! Remember to subscribe to my free  Life is but a Dish Weekly Newsletter and receive easy recipes delivered to your inbox every week!