This Flank Steak with Zucchini Noodles recipe is a vibrant, flavorful, and incredibly quick dinner solution, perfect for any night of the week, especially during warmer months. Featuring tender, thinly sliced flank steak glazed in a delectable savory-sweet soy sauce, paired with crisp-tender zucchini noodles, this dish offers maximum flavor with minimal effort. Designed to be on your table in just 20 minutes from start to finish, it promises an impressive meal without the fuss, making it an ideal choice for busy individuals and families seeking wholesome, delicious, and efficient culinary experiences. Get ready to elevate your weeknight dining with this irresistible combination.

Why This Flank Steak with Zucchini Noodles Will Be Your New Favorite
Discovering a recipe that’s both healthy and incredibly easy to prepare can be a game-changer for your weeknight routine. This Flank Steak with Zucchini Noodles recipe truly hits all the right notes, offering a myriad of reasons why it will become a staple in your kitchen:
- Delightful Zucchini Noodles (Zoodles): Beyond being fun to say, these zucchini noodles are a fantastic, low-carb alternative to traditional pasta. They are perfectly al dente, providing a satisfying bite, and soak up the delicious flavors of the soy sauce glaze beautifully. They add a refreshing lightness to the meal, packed with nutrients and vibrant green color.
- Effortless Weeknight Preparation: We understand the demand for quick and easy dinners, and this recipe delivers. The entire meal requires less than 10 minutes of active cooking time, allowing you to whip up a gourmet-tasting dish on even the busiest of evenings. It’s an impressive meal that looks and tastes like you spent hours, but comes together in mere minutes.
- Ideal for Warm Weather: When temperatures rise, heavy meals are often the last thing we crave. This flank steak and zoodle dish is wonderfully light yet incredibly satisfying. It offers maximum flavor without weighing you down, ensuring you feel energized and refreshed, not sluggish.
- Irresistible Soy Sauce Glaze: Flank steak truly shines with a good marinade, and our soy sauce glaze is nothing short of exceptional. This perfectly balanced blend of savory soy sauce, sweet brown sugar, and a hint of spicy sriracha not only infuses the steak with incredible depth of flavor but also works to tenderize the meat, ensuring every bite is succulent and juicy.
- Healthy and Nutritious: This meal is a powerhouse of lean protein from the flank steak and fresh vegetables from the zucchini. It’s naturally low in carbohydrates and rich in vitamins and minerals, making it a guilt-free option that supports a healthy lifestyle without compromising on taste.
- Quick Total Time: From prep to plate, this recipe is ready in just 20 minutes. This makes it faster than ordering takeout and significantly healthier, proving that nutritious and delicious meals don’t have to be time-consuming.

Essential Ingredients for This Flavorful Dish
Crafting this quick and delicious Flank Steak with Zucchini Noodles requires just a handful of fresh ingredients, most of which you likely already have in your pantry. Here’s what you’ll need to gather:
- Flank Steak: The star of our dish. Choose a fresh, lean cut of flank steak, typically about 1 pound, for optimal tenderness and flavor. This cut is perfect for quick searing and absorbing marinades.
- Zucchini: You’ll need four small to medium-sized zucchinis, which will be transformed into delightful “zoodles.” Look for firm, blemish-free zucchini.
- Vegetable Oil: A neutral oil like vegetable oil is ideal for searing the steak at medium-high heat. You can also use canola oil, grapeseed oil, or even a light olive oil if preferred.
- Soy Sauce: The foundation of our savory glaze. I recommend using a low-sodium soy sauce to better control the overall saltiness of your dish. For those with soy sensitivities or dietary restrictions, Tamari (a gluten-free alternative) or coconut aminos work equally well and provide a similar umami depth.
- Brown Sugar: A touch of brown sugar balances the savory soy sauce and spicy sriracha, creating a well-rounded glaze with a hint of sweetness and caramelization.
- Sriracha: Adds a fantastic kick of heat and a touch of tang to the glaze. You can adjust the amount to your preferred spice level, or substitute with chili garlic sauce for a slightly different flavor profile.
- Garlic: Freshly minced garlic is absolutely essential for the best aroma and flavor in the glaze. Avoid pre-minced garlic if possible, as fresh cloves offer a much more pungent and vibrant taste. You’ll need about 4 cloves, or to taste.
- Sesame Seeds: Toasted sesame seeds serve as a beautiful and flavorful garnish, adding a nutty crunch and an authentic Asian-inspired finish to the dish. You can buy them pre-toasted or easily toast your own in a dry skillet for a few minutes until fragrant.
Mastering the Art of Cooking Flank Steak and Zucchini Noodles
Creating this delicious and healthy meal is surprisingly simple, thanks to its efficient cooking process. Follow these straightforward steps to achieve perfectly cooked flank steak and crisp-tender zucchini noodles:
- Prepare Your Pan and Steak: Begin by heating your chosen vegetable oil in a large frying pan or skillet over medium-high heat. A cast-iron skillet works exceptionally well for achieving a beautiful sear. While the pan heats, ensure your flank steak is sliced against the grain into 1-inch strips (see tips below for best results). Once the oil is shimmering, add the steak strips to the heated pan, spreading them into a single layer if possible. Cook for 2 to 3 minutes, or until the steak is beautifully browned on all sides, turning as needed.
- Add the Zucchini Noodles: Once the steak is browned, immediately stir in your spiralized zucchini. Continue to cook everything together for another 3 minutes. The goal here is to cook the zucchini until it’s crisp-tender, not mushy. It will still have a slight bite, which is ideal. Avoid overcooking, as zucchini releases a lot of water and can become watery.
- Craft the Flavorful Sauce: While the steak and zucchini are cooking, whisk together the ingredients for your incredible soy sauce glaze. In a small bowl, combine the low-sodium soy sauce (or Tamari), brown sugar, sriracha (adjust to your heat preference), and minced garlic. Whisk vigorously until the brown sugar is fully dissolved and all ingredients are well incorporated, forming a smooth, aromatic sauce.
- Glaze and Finish: Pour the prepared soy sauce glaze directly into the frying pan with the steak and zucchini. Stir gently to ensure all the steak and zoodles are thoroughly coated in the rich, glossy sauce. Continue cooking for just 2 more minutes, allowing the sauce to thicken slightly and cling to the ingredients, intensifying the flavors.
- Serve and Garnish: As soon as the sauce has thickened and coated everything beautifully, remove the pan from the heat. Transfer your Flank Steak with Zucchini Noodles to serving plates. Garnish generously with toasted sesame seeds for an added layer of nutty flavor and visual appeal. Serve hot and enjoy this vibrant, satisfying meal immediately!

Expert Tips & Creative Variations for Success
To ensure your Flank Steak with Zucchini Noodles turns out perfectly every time and to inspire you to customize it to your liking, consider these helpful tips and variations:
- The Art of Slicing Flank Steak: This is arguably the most crucial tip for tender steak. Always slice your flank steak against the grain. To identify the grain, look for the long, thin white lines running through the meat. You want to cut perpendicular to these lines, not parallel. This technique shortens the muscle fibers, resulting in a much more tender bite. For incredibly thin, even slices, try slicing the steak while it’s still partially frozen (about 20-30 minutes in the freezer is usually enough).
- Embrace the Grill: While pan-searing is quick and delicious, flank steak truly shines on the grill. If you have the time and access to a grill, consider marinating the steak for at least 30 minutes (or up to 4 hours for deeper flavor) in a portion of the soy sauce glaze before grilling it to your desired doneness. A grill pan can also mimic this effect on your stovetop, adding those appealing char marks.
- Keep the Zucchini Skin On: There’s no need to peel your zucchini for zoodles! The skin is packed with nutrients, fiber, and provides the necessary structure to help the noodles maintain their shape during cooking. Simply give your zucchinis a good wash, then spiralize the entire thing. Peeled zoodles tend to become mushier and lose their distinct noodle shape more easily.
- Resist Salting Raw Zucchini: This is a cardinal rule for zoodle success. Zucchini is approximately 96% water. Salting raw zucchini will draw out that moisture prematurely, leading to a watery dish and limp, mushy zoodles. Wait until the very end to season with salt if needed, or rely on the salty soy sauce in the glaze.
- Marinate for Deeper Flavor: If time allows, you can marinate the sliced flank steak in about half of the soy sauce glaze for 15-30 minutes before cooking. This will infuse the steak with even more flavor and further aid in tenderization.
- Adjust the Spice Level: The sriracha provides a moderate heat. If you prefer less spice, reduce the amount or omit it entirely. For more heat, add an extra dash of sriracha or a pinch of red pepper flakes.
- Add More Vegetables: This dish is incredibly versatile. Feel free to toss in other quick-cooking vegetables like sliced bell peppers, shredded carrots, snap peas, or broccoli florets during the last few minutes of cooking for added color, texture, and nutrition.
- Make it Gluten-Free: Simply ensure you use Tamari instead of regular soy sauce and verify that any other ingredients (like Sriracha) are certified gluten-free.

Complementary Serving Suggestions
While this Flank Steak with Zucchini Noodles recipe is a perfectly complete and satisfying meal on its own, offering lean protein and fresh vegetables, you might occasionally want to enhance your dining experience with a few complementary side dishes. Here are some fantastic ideas to round out your meal:
- Hearty Breads: For those who love to sop up every last bit of the delicious sauce, a piece of warm bread is always a welcome addition. Consider my easy no-knead skillet cheese bread for a comforting, cheesy accompaniment, or a slice of sweet and moist homemade cornbread to balance the savory flavors.
- Additional Vegetables: If you’re looking to boost your vegetable intake further, there are many quick and tasty options. Roasted brussels sprouts offer a delightful caramelized crunch, while a refreshing Mexican street corn salad adds a zesty, vibrant contrast. Other great choices include steamed edamame, sautéed green beans, or a simple side salad with a light vinaigrette.
- Rice or Grains: To make the meal even more substantial, especially if you’re feeding a larger crowd or prefer a traditional carb component, serve the flank steak and zoodles alongside a bed of fluffy white rice, brown rice for added fiber, or even quinoa for a complete protein boost.
- Potato Perfection: When it comes to steak, many find a hearty potato side indispensable. You can go classic with some easy oven-roasted potatoes, indulge in velvety creamy mashed potatoes, or opt for a comforting bowl of loaded baked potato soup for a truly decadent pairing.
Storage and Reheating Tips for Leftovers
Proper storage is key to enjoying your delicious Flank Steak with Zucchini Noodles for days to come. Here’s how to handle your leftovers:
- Refrigerator Storage: Allow your soy sauce glazed flank steak and zucchini noodles to cool completely before storing. Place the cooked steak in an airtight container in your refrigerator. For the best texture and to prevent the zucchini from becoming too watery, I recommend storing the zucchini noodles in a separate airtight container. Properly stored, they will remain fresh for 3-5 days.
- Pre-cooked Zoodle Storage: If you’ve spiralized your zucchini ahead of time but haven’t cooked it yet, you can store the raw zoodles. Line a large plastic container with a paper towel, add your spiralized zucchini, and place another paper towel on top before sealing the container. Store in the refrigerator for 2-3 days, and they’ll be ready to cook whenever you are.
- Freezing Recommendations: You can certainly freeze leftover cooked flank steak. Place it in an airtight, freezer-safe container or freezer bag, and it will keep for up to 3 months. However, I strongly advise against freezing zucchini noodles. Due to their high water content, freezing and thawing zoodles will drastically change their texture, making them very mushy and unappetizing.
- Reheating Instructions: To reheat, place the leftover steak (and zoodles, if you stored them together) in a non-stick pan over medium heat. Stir frequently until thoroughly warmed through. Alternatively, you can gently reheat in the microwave, stirring halfway through, but be cautious not to overcook the zucchini.

Frequently Asked Questions About This Recipe
Flank steak is a lean, flavorful cut of beef that comes from the cow’s lower abdominal area. It’s known for its robust beefy taste and distinctive grain. While it can be tough if not prepared correctly, its thin structure makes it ideal for quick cooking methods like searing or grilling, especially when sliced against the grain. Its ability to readily absorb marinades, like our soy sauce glaze, makes it incredibly versatile and ensures a tender, juicy result perfect for this fast-paced recipe.
Zucchini noodles, affectionately known as zoodles, are spiral-cut zucchini ribbons that serve as a fantastic low-carb, gluten-free, and nutrient-rich alternative to traditional pasta. They are incredibly easy to make! The simplest method is using a spiralizer, which quickly transforms zucchini into long, elegant strands. If you don’t have a spiralizer, you can use a vegetable peeler to create wide, flat ribbons, or a julienne peeler for thinner strips. Zoodles have also become so popular that many supermarkets now offer pre-spiralized zucchini in the fresh produce or frozen sections, saving you a step!
When selecting zucchini for zoodles, look for firm, smooth zucchini that feel heavy for their size. Avoid any with soft spots, blemishes, or overly large seeds, as these indicate overripeness or damage. Medium-sized zucchini (about 6-8 inches long) tend to have the best texture and fewer seeds, making them ideal for spiralizing.
Absolutely! To make this Flank Steak with Zucchini Noodles recipe gluten-free, simply substitute regular soy sauce with Tamari, which is a gluten-free soy sauce alternative that offers a very similar flavor profile. Also, ensure any other ingredients, such as sriracha, are certified gluten-free, as some brands may contain hidden gluten.
While flank steak is recommended for its leanness and ability to cook quickly, you can certainly experiment with other cuts. Skirt steak is a great alternative, similar in texture and ideal for quick searing. Sirloin steak or even thinly sliced chicken breast or tofu could also be used for a different twist, adjusting cooking times accordingly to ensure they are cooked through.
Explore More Delicious Flank Steak Recipes
- Grilled Flank Steak With Blue Cheese Butter
- Easy Steak Salad With Spinach and Mushrooms
- Steak Nachos

Print Recipe
Soy Sauce Glazed Flank Steak with Zucchini Noodles
Ingredients
- 1 pound flank steak,, sliced against the grain into 1-inch strips
- 4 small zucchini,, spiralized
- 2 tbsp vegetable oil (or olive oil)
- ⅓ cup low sodium soy sauce or Tamari sauce
- 1 tbsp brown sugar
- 1 tsp Sriracha,, to taste
- 4 garlic cloves,, minced
- toasted sesame seeds,, for garnish
Instructions
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Heat oil in a large frying pan over medium-high heat.
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Add steak strips to the heated oil and cook for 2 to 3 minutes, or until just browned on all sides. Drain liquid, if any.
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Stir in spiralized zucchini and cook for 3 more minutes.
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In the meantime prepare the sauce; combine soy sauce with brown sugar, hot sauce, and garlic; whisk until incorporated.
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Add sauce to the frying pan and stir to combine; cook for 2 minutes.
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Remove from heat.
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Garnish with toasted sesame seeds and serve.
Nutrition
Nutritional info is an estimate and provided as courtesy. Values may vary according to the ingredients and tools used. Please use your preferred nutritional calculator for more detailed info.