Imagine coming home to the heavenly aroma of a tender slow cooker flank steak, ready to melt in your mouth after a long day. With this flank steak recipe, you’re skipping the time-consuming prep and jumping straight to the savory payoff.
In this guide, we’ll show you how to transform a simple flank steak into a delectable meal with minimal effort. Learn everything from preparing the meat with a flavorful rub to setting the right cooking times for optimal tenderness. We’ll also explore side dishes and seasoning adjustments to elevate your dish even further.
So, stick around to discover how your slow cooker can make gourmet dinners simple. Let’s dive into the techniques that will make your slow cooker flank steak a standout dish at any meal.
Why Slow Cooking Makes the Best Flank Steak
Slow cooking transforms the naturally tough flank steak into a tender, flavorful delight. This method is perfect for tougher cuts of meat, as the low and slow process allows the heat to gently break down the fibers, making them incredibly tender.
Here are some slow cooking techniques that work wonders for flank steak:
Method | Temperature | Time | Tenderness Level | Flavor Intensity |
---|---|---|---|---|
Crockpot Cooking | Low (200-300°F) | 5-8 hours | Falls apart tender | Deeply infused |
Oven Braising | Low (275-350°F) | 3-5 hours | Very tender | Heavily infused |
Stovetop Simmering | Medium (simmer) | 2-3 hours | Moderately tender | Lightly infused |
Now, aren’t you ready to see what all the fuss is about? Remember, 5-star quality is just a slow cook away—with a little patience and the right spice rub, you’re set to impress at your next dinner.
Related Article: Learn the best way to cook your flank steak by checking out our comprehensive guides on flank steak crock pot, how to cook flank steak in the oven, and air fryer flank steak.
Choosing the Right Cut: Flank Steak Versatility and Flavor

You’ve probably heard that flank steak is like the Swiss Army knife of beef cuts, versatile enough for a classic steak dinner or zesty tacos. But what happens when this popular cut plays hard to get at your local market?
No worries, because the world of beef is rich with flank steak alternatives ready to jump into your slow cooker and dazzle your taste buds. Here’s a guide to help you decide which cut will be the guest of honor in your next slow cooker symphony:
Cut of Beef | Characteristics | Suitability for Slow Cooking | Ideal Dishes |
---|---|---|---|
Flank Steak | Lean, fibrous, absorbs flavors well | Excellent, becomes tender over long cook times | Tacos, Fajitas, Stir-fry |
Hanger Steak | Rich flavor, slightly grainy texture | Great, remains juicy with slow cooking | Steak Sandwiches, Salads, Bowls |
Flat-Iron Steak | Well-marbled, tender, and flavorful | Fantastic, slow cooking enhances its tenderness | Roast-style dishes, Potatoes, Vegetables |
Slow Cooker Flank Steak Recipe: Ingredients Breakdown
Cooking flank steak in a slow cooker transforms a tough cut into a tender meal. Here’s a breakdown of the ingredients that will make your slow cooker flank steak delicious and memorable:
- Olive Oil: Provides a fatty foundation for the other flavors.
- Smoked Paprika: Infuses the dish with a subtle smokiness.
- Mild Chili Powder: Adds a warm, spicy flavor without being overpowering.
- Ground Cumin: An earthy tone that roots your recipe with depth and complexity.
- Garlic Powder: Essential for adding a robust garlic aroma.
- Brown Sugar: Sweetens the dish slightly, helping to balance the spices and tenderize the steak.
- Kosher Salt: A subtler salt that enhances and balances the cavalcade of flavors.
Ingredient Substitutions for Dietary Considerations
If you need to tweak the recipe to fit dietary restrictions, here are some smart substitutions:
Original Ingredient | Substitute | Benefits |
---|---|---|
Brown Sugar | Honey or Maple Syrup | Natural sweetness without refined sugars |
Soy Sauce (for marinade) | Tamari | Gluten-free option for depth of flavor |
Olive Oil | Avocado or Coconut Oil | A twist in taste, plus the perks of heart-healthy fats |
Mixing the Perfect Spice Rub for Your Slow Cooker Flank Steak

Unlock the full potential of your slow cooker flank steak with a homemade spice rub that’s guaranteed to tantalize your taste buds. Here’s what you’ll need for a transformative spice rub:
- Brown sugar
- Chili powder
- Smoked paprika
- Ground cumin
- Garlic powder
- Kosher salt
Take these ingredients and blend them together in a bowl, mixing them until you have a uniform blend. Generously apply this rub to your flank steak, coating every inch thoroughly to ensure every bite is as flavorful as the last.
Setting Up Your Slow Cooker for Success

Perfecting a flank steak in a slow cooker begins long before you turn on the heat. Preparation is key, and starting with the right setup can make all the difference in achieving tender, flavorful results.
Here’s how to prepare your slow cooker for cooking flank steak:
- Prep with Olive Oil: Start by lightly coating the bottom of your slow cooker with olive oil. This simple step prevents sticking and adds a subtle flavor boost to your meat.
- Season and Place the Steak: After applying a generous amount of your spice rub to the flank steak, place it carefully in the slow cooker. Make sure the steak is evenly coated with the rub and positioned flat to ensure even cooking.
- Cooking Time and Temperature Settings: For the best texture and flavor, you have two options:
- High Temperature: Cook on high for 3-4 hours if you’re short on time. This setting will cook the steak more quickly but still yield tender results.
- Low Temperature: If you’re not in a rush, cooking on low for 6-8 hours will allow the flavors to develop more deeply and the meat to become especially tender.
These steps will ensure that your slow cooker flank steak is juicy, flavorful, and cooked to perfection. Remember, the slow cooker is a tool of convenience and flavor, making it ideal for this type of meal where the meat becomes better as it cooks longer, absorbing all the rich flavors of the spices.
Side Dishes that Complement Flank Steak
Pairing with flank steak can turn a simple meal into a symphony of taste. Whether you’re in the mood for a crisp garden salad or a side that sticks to your ribs, the right accompaniments elevate your savory slow cooker steak to extraordinary heights.

Think of side dishes for steak as the cast that supports the star of the show. They should enhance, not overpower, and the following slow cooker steak accompaniments are more than up to the task:
Side Dish | Type | Description |
---|---|---|
Garlic Mashed Potatoes | Comfort | Creamy and rich, infused with roasted garlic; a classic that never fails to please. |
Grilled Asparagus | Healthy & Quick | Lightly charred, keeping a delightful crunch; the smoky flavor pairs wonderfully with steak. |
Rosemary Roasted Carrots | Sweet & Savory | Caramelized edges and a touch of herbaceousness offer a pleasant contrast in textures. |
Blue Cheese Wedge Salad | Cool & Crisp | A chilled, crisp wedge of iceberg lettuce, drizzled with blue cheese dressing and bacon crumbles. |
Conclusion
As we wrap up our journey with the slow cooker flank steak, remember that this dish is more than just a meal; it’s a time-saver and a crowd-pleaser. The beauty of this recipe lies in its simplicity and the deep, rich flavors that develop through slow cooking.
Whether you’re serving it up for a special occasion or a simple weeknight dinner, it’s sure to impress. Embrace the ease and full flavors of slow cooking, and let your slow cooker do the heavy lifting. Here’s to many delightful dinners with your new favorite recipe!
PrintTender Slow Cooker Flank Steak Recipe
Discover the secret to making melt-in-your-mouth flank steak with this easy slow cooker recipe. Just season, set, and enjoy a dinner that’s both effortlessly delicious and satisfying.
Ingredients
- 2 lbs flank steak
- 2 tablespoons olive oil
- 1 tablespoon smoked paprika
- 1 tablespoon mild chili powder
- 2 teaspoons ground cumin
- 2 teaspoons garlic powder
- 2 tablespoons brown sugar
- 1½ teaspoons kosher salt
Instructions
- Step 1 – In a small bowl, combine smoked paprika, chili powder, ground cumin, garlic powder, brown sugar, and kosher salt.
- Step 2 – Rub the spice mixture evenly over both sides of the flank steak, ensuring it’s well-coated.
- Step 3 – Drizzle olive oil in the bottom of your slow cooker to prevent sticking and add flavor.
- Step 4 – Place the seasoned steak in the slow cooker. Set to cook on low for 6-8 hours or on high for 3-4 hours, depending on your preferred level of tenderness.
- Step 5 – Once cooked, remove the steak from the slow cooker and let it rest for 10 minutes before slicing against the grain. Serve warm.
FAQ
How long do I cook flank steak in a slow cooker for optimal tenderness?
Aim for about 3-4 hours on high or 6-8 hours on low. Remember, all slow cookers are different, so the first cook may be a bit of a spicy experiment!
Is it necessary to add liquid to the meat when cooking in a slow cooker?
Nope, you can ditch the broth. Your flank steak will release its own juices, creating a personal pool to swim in as it slow cooks to perfection.
How do I prevent my flank steak from becoming tough and chewy?
After cooking, slice that beauty against the grain in addition to monitoring the temperature of the flank steak and the cooking time.
How can I store and reheat my leftover slow cooker flank steak to maintain quality?
Pop it in the fridge for a quick nap of 3-4 days, or freeze it for a 2-3 month slumber. Just remember to reheat gently – think of it as waking up the steak with a tender kiss.
Can I make this dish low-carb or gluten-free?
You bet! Ditch the sugar for a less carb-loaded rub, swap soy sauce with tamari for a gluten-free twist, and feel free to play with other substitutions to suit your dietary soliloquy.
What are some creative ways to serve leftover flank steak?
Get crafty! Whip up some sassy steak sandwiches, slide that steak into a breakfast scramble, or make it the star of tacos with a hit of guac. Leftovers? More like the sequel that’s sometimes better than the original!