Slow Cooker Flank Steak Recipes That Make Weeknight Dinners Effortless

Prep Time
15 min
Cook Time
30 min
Servings
4
Difficulty
Easy
slow cooker flank steak recipes

Flank steak is one of those cuts that truly shines when given time and low heat to work its magic. The slow cooker transforms this lean, flavorful cut into something remarkably tender, pulling apart easily and soaking up whatever seasonings and sauces you pair it with. Whether you're feeding a busy family or meal prepping for the week ahead, these cooker flank steak recipes deliver big flavor with minimal hands-on effort. All you need is a few pantry staples, a trusty slow cooker, and a little patience while your kitchen fills with the most inviting aromas.

Classic Slow Cooker Flank Steak

Tender cooker flank steak sliced and served on a white plate with fresh herbs

This classic preparation keeps things simple and wholesome. A blend of savory seasonings, a touch of broth, and a long slow cook turn an everyday flank steak into a satisfying centerpiece for tacos, rice bowls, or a straightforward family dinner. The result is juicy, fork-tender meat with a rich, deeply savory flavor that tastes like it took far more effort than it actually did.

  1. Pat the flank steak dry with paper towels and trim any excess fat.
  2. Mix the garlic powder, onion powder, smoked paprika, salt, and black pepper in a small bowl, then rub the seasoning blend evenly over both sides of the steak.
  3. Heat olive oil in a skillet over medium-high heat and sear the steak for 2 to 3 minutes per side until golden-brown crust forms.
  4. Transfer the seared steak to the slow cooker insert
  5. Whisk together the beef broth and Worcestershire sauce, then pour the mixture over the steak.
  6. Cover and cook on low for 6 to 8 hours or on high for 3 to 4 hours, until the meat is very tender.
  7. Remove the steak and let it rest for 5 minutes before slicing against the grain orredding with two forks.
  8. Spoon some of the cookingices over the meat and garnish with fresh parsley before serving.

Irresistible Slow-Cooker Flank Steak for Effortless Meals

Slow cooker flank steak served with roasted vegetables and a savory sauce drizzled on top

This version takes up a notch with a bolder flavor profile, layering ingredients that create a sauce rich enough to double as a gravy. It works beautifully served over mashed potatoes, egg noodles, or creamy polenta. The long, gentle cook breaks down the connective tissue in the flank steak until every bite is melt-in-your-mouth tender, while the sauce thickens into something truly irresistible.

  1. Seasonank steak generously on sides with salt and pepper.
  2. Layer the sliced onion and minced garlic along the bottom of the slow cooker.
  3. Place the seasoned flank steak on top of the onion and garlic layer.
  4. In a small bowl, combine the beef broth, soy sauce, tomato paste, brown sugar, thyme, Italian seasoning, and red pepper flakes, whisking until the tomato paste is fully incorporatedPour the sauce mixture over the steak, making sure it coats the meat evenly.
  5. Cover and cook on low for 7 to 8 hours or on high for 4 hours the steak is completely tender and pulls with easeRemove the steak and set it aside on a cutting board. Pour the remaining cooking liquid into a small saucepan over medium heat.Stir in the cornstarch slurry and simmer for 3 to 4 minutes, stirring constantly, until the sauce thickens to liking.
  6. Slice or shred the steak, return it to the slow cooker or serving dish, and pour the thickened sauce over the top before serving.