Slow Cooker Flank Steak embodies the perfect balance of tenderness and flavor, resulting in a dish that’s both comforting and satisfying. With just a few ingredients, this recipe allows the flank steak to bathe in a rich broth infused with homemade steak seasoning. The slow cooking process transforms this cut of meat into a succulent delight, making it ideal for any occasion—from busy weeknights to casual weekend gatherings. It’s one of those dishes that marries convenience and taste with minimal effort. Trust me, once you have a taste, you’ll wonder how you ever lived without it!

I first stumbled upon the idea of making flank steak in a slow cooker while searching for easy weeknight meals. After a long day, the thought of coming home to a savory aroma wafting through my kitchen was simply too appealing to resist. It quickly became a go-to recipe, one that impresses guests and pleases picky eaters alike. Plus, it’s a budget-friendly option that doesn’t skimp on flavor. So, if you’re looking for an easy, hearty meal that the whole family will enjoy, roll up your sleeves and let’s get started on this delightful journey of preparing slow cooker flank steak!
Why You’ll Love This Recipe
- Simple & Quick: With just 10 minutes of prep and 4 hours of cooking, you’ll have a delicious meal with minimal effort.
- Irresistible Flavor: The combination of homemade steak seasoning and beef broth creates a deeply savory and enticing dish.
- Eye-Catching Appeal: Serve it sliced alongside your favorite sides for a beautifully presented meal.
- Flexible Serving: Perfect for a family dinner, meal prep, or even a special occasion with friends.
- Diet-Friendly Options: Naturally gluten-free and easy to make dairy-free, this dish can accommodate various dietary needs.
Ingredients You’ll Need
- 2 pounds flank steak: A lean cut that absorbs flavors beautifully while remaining tender with slow cooking. If you’re in a pinch, skirt steak can be a useful alternative.
- 3 tablespoons homemade steak seasoning: This blend of spices elevates the flavor profile. If you’re short on time, store-bought seasoning works too—but making your own opens up a world of flavor customization!
- ½ cup beef broth: Adds moisture and richness. For a lighter option, use chicken broth, or even vegetable broth for a different taste—but beef data truly shines in this dish.
How to Make Slow Cooker Flank Steak
- Prepare the Steak: Start by trimming any excess fat from the flank steak, ensuring that only the lean part remains. This helps it to absorb flavors better and prevents greasiness.
- Season Generously: Rub the steak with the homemade steak seasoning, making sure to coat it evenly on all sides. This not only adds flavor but also creates a delicious crust.
- Add the Broth: Pour the ½ cup of beef broth into the slow cooker. This will keep the steak moist as it cooks, ensuring tender results.
- Slow Cook: Nestle the seasoned flank steak into the slow cooker, cover, and set it on low. Let it cook for about 4 hours, or until the steak can be easily shredded with a fork. You’ll know it’s done when it’s fall-apart tender, and the kitchen is filled with a mouthwatering aroma.
- Serve and Enjoy: Once done, remove the steak from the slow cooker and let it rest for a few minutes before slicing against the grain. This step ensures each piece is tender and easy to chew. Now it’s ready to be paired with your favorite sides!
Storing & Reheating
To store any leftovers, wrap them tightly in plastic wrap or place them in an airtight container in the refrigerator, where they will stay fresh for 3 to 4 days. You can also freeze the steak for up to 3 months; just ensure it’s in a freezer-safe container or bag. When reheating, gently warm it in a skillet for about 5-7 minutes over medium heat, adding a splash of beef broth to retain moisture. While the texture may slightly change, adding a bit of broth can refresh its juiciness wonderfully.
Chef’s Helpful Tips
- Be careful not to over-season the steak if you’re using a store-bought seasoning mix, as they can vary in salt content.
- For best results, let your flank steak sit at room temperature for about 30 minutes before cooking. This helps with even cooking throughout.
- If time allows, consider marinating the steak in the seasoning and broth overnight for even deeper flavor.
- Adjust cooking time based on your slow cooker; some models cook faster than others.
- Make extra—it’s great for meal prep! Use it in tacos, sandwiches, or atop salads throughout the week.
Slow Cooker Flank Steak is an elegant yet simple meal that sure to impress. This recipe delivers on all fronts: ease, flavor, and sheer deliciousness. You may find yourself whipping it up regularly, sharing with family, and embracing the joys of cooking. Experiment a little, maybe add your favorite herbs or spices, and make this dish perfectly yours.

Recipe FAQs
Can I use other cuts of meat instead of flank steak?
Absolutely! Skirt steak or sirloin are great alternatives. They will need similar cooking times. Just remember that cooking times may vary slightly based on the cut and thickness.
How can I ensure the flank steak is tender?
The key is in the slow cooking. The longer you cook it on low heat, the more tender it will become. Also, remember to slice against the grain for the best texture.
Is this recipe suitable for meal prep?
Yes, it’s perfect for meal prep! The cooked flank steak keeps well in the fridge and can be used in various meals throughout the week.
What sides go well with slow cooker flank steak?
This steak pairs wonderfully with mashed potatoes, roasted vegetables, or even a light salad. Its rich flavor complements a variety of sides nicely, making your meal delightful and balanced.
Print
Slow Cooker Flank Steak
This Slow Cooker Flank Steak is truly a standout dish with its rich, savory flavors and incredibly tender meat. With just a few simple ingredients, including flank steak, beef broth, and homemade steak seasoning, you can have a hearty, satisfying meal ready with minimal effort. Ideal for a quick dinner or meal prep, it’s comfort food at its best!
- Total Time: 14 minutes
- Yield: 6 servings 1x
Ingredients
- 2 pounds flank steak
- 3 tablespoons homemade steak seasoning
- ½ cup beef broth
Instructions
- Select an oval or rectangular slow cooker to allow the beef to spread out.
- Pour the beef broth into the bottom of the slow cooker.
- Place the flank steak in the slow cooker.
- Sprinkle the steak seasoning evenly over the top of the beef.
- Cover the slow cooker and cook on low for 6-8 hours or high for 3-4 hours.
- Once cooked, remove the steak and let it rest on a cutting board for 15 minutes.
- Slice the steak against the grain into ¼ – ½ inch thick slices and serve.
Notes
For best results, slice the steak against the grain for maximum tenderness.
Feel free to adjust the seasoning to your taste preferences.
Serving with a side of veggies or rice complements this dish well.
- Prep Time: 10 minutes
- Cook Time: 4 minutes
- Category: Entrees
- Method: Slow Cooking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 300
- Sugar: 0g
- Sodium: 500mg
- Fat: 15g
- Saturated Fat: 6g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 1g
- Fiber: 0g
- Protein: 39g
- Cholesterol: 100mg






