flap steak recipe
The Best flap steak recipe
I love this recipe because it’s versatile. You can make it for a quick weeknight dinner, or you can dress it up for a weekend gathering with some garlic butter and a fresh green salad. It’s one of those dishes that feels like a treat without being one—like, you’re not spending hours in the kitchen, but it still tastes like you put in effort. My family loves it because it’s hearty enough to fill them up, but not so much that it’s boring. And honestly, it’s a great way to use up any extra beef you might have in the fridge. The kids especially like the way it holds up on the grill or in the pan, and they’ll always ask for seconds. Plus, it’s got this nice, smoky flavor that makes it feel like a little vacation from the everyday. And let’s be honest, when you’re cooking flap steak, you’re not just making food—you’re making memories. It’s one of those recipes that’s so easy to customize, too—add some herbs, change the seasoning, or even try a different marinade if you want to keep things interesting. It’s that kind of dish that just makes everything better.

Classic Flap Steak with Garlic Butter Sauce
A juicy, tender flap steak cooked to medium-rare perfection, served with a rich garlic butter sauce and a side of roasted vegetables. This recipe is a must-try for any occasion.
🥘Ingredients
- 2 flap steaks (about 1-inch thick, 6 oz each)
- 2 tbsp olive oil
- 2 tbsp butter
- 2 cloves garlic, minced
- 1 tsp kosher salt
- ½ tsp black pepper
- 1 tbsp fresh rosemary, chopped
- 3 tbsp unsalted butter
- 4 cloves garlic, minced
- 1 tbsp fresh parsley, chopped
- ½ cup beef broth
- 1 tbsp Worcestershire sauce
- Salt and pepper to taste
- 2 tbsp olive oil
- 1 red bell pepper, sliced
- 1 zucchini, sliced
- Salt and pepper to taste
- 1 tbsp balsamic vinegar
👨🍳Directions
-
1
Preheat oven to 400°F (200°C). Season the flap steaks generously with salt and pepper. Set aside. -
2
Heat olive oil in a skillet over high heat. Sear the steaks for 2-3 minutes per side until browned. Remove and set aside. -
3
In the same skillet, melt butter and sauté garlic until fragrant (about 30 seconds). Add beef broth and Worcestershire sauce, simmer for 2 minutes. -
4
Return steaks to the skillet, spoon sauce over them, and let them cook for 3-5 minutes until the sauce thickens slightly. Remove and keep warm. -
5
While steaks cook, heat olive oil in a pan over medium heat. Sauté bell pepper and zucchini until tender (5-6 minutes). Drizzle with balsamic vinegar and parsley. -
6
Transfer steaks to a baking sheet and place in the oven for 5-7 minutes (if desired for medium-rare). Serve steaks with sauce and roasted vegetables.
🔧Equipment
- Cutting board
- Sharp knife
- Skillet (for searing)
- Oven
- Mixing bowls
- Wooden spoon
📊Nutrition Facts (per serving)
📝Notes
- For extra flavor, marinate steaks in olive oil, minced garlic, salt, and rosemary for 30 minutes before cooking.
- Adjust cooking time based on desired doneness (use a meat thermometer: 130°F for rare, 135°F for medium-rare).
- Substitute zucchini with asparagus or broccoli if preferred.
Watch Video Of How Classic Flap Steak with Garlic Butter Sauce Works
❓ Frequently Asked Questions About Flap Steak with Garlic Butter Sauce
What is the best way to prepare a perfect flap steak?
To achieve a perfect flap steak, start by selecting a well-marbled cut of beef (like a flank or skirt steak) and season it generously with coarse salt and freshly ground black pepper. Sear it in a hot skillet or grill for about 2-3 minutes per side for medium-rare, then add a splash of oil or butter to create a flavorful crust. For extra tenderness, let the steak rest for 5-10 minutes before slicing against the grain.
How long should I cook a flap steak for different doneness levels?
For medium-rare (130–135°F internal temp), cook for 3–4 minutes per side in a hot pan or grill. For medium (140–145°F), increase to 4–5 minutes per side. For well-done (160°F+), sear for 5–6 minutes per side, then finish in the oven if needed. Always use a meat thermometer for accuracy.
Can I use a slow cooker or Instant Pot for cooking flap steak?
Yes! For a tender, slow-cooked version, sear the steak first in a hot pan, then add it to a slow cooker with beef broth, garlic, onions, and spices (like cumin and paprika). Cook on low for 4–6 hours or high for 2–3 hours. For the Instant Pot, sear the steak, then cook on high pressure for 20–25 minutes with broth and aromatics. Shred or slice after resting.
What are the best marinades or sauces to pair with flap steak?
Classic options include BBQ sauce (for a sweet-tangy finish), chimichurri (herb-infused green sauce), or a simple garlic-cream sauce (mix sour cream, garlic, and lemon juice). For a smoky touch, try a beer-braised version with brown sugar and Worcestershire sauce. Avoid overly acidic marinades (like vinegar-heavy ones) as they can toughen the meat.
How do I prevent flap steak from drying out while cooking?
To keep flap steak juicy, don’t overcook it—it’s leaner than thicker cuts like ribeye. Use a high-heat pan or grill to create a crust quickly, then reduce heat slightly to finish cooking. Sear the steak first, then add a small amount of fat (like butter or oil) to the pan to baste it. Resting for 5–10 minutes before slicing helps redistribute juices. If using a slow method, avoid overcrowding the pot to prevent steaming.
