Name: One Pan Thai Basil Beef Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Thai
Ingredients: 1 pound flank steak, thinly sliced into bite-size strips; 1/2 tablespoon avocado oil; 1 tablespoon arrowroot flour; 1 teaspoon kosher salt; 1/4 teaspoon black pepper; 2 tablespoons avocado oil; 2 large red bell peppers, julienned; 1 white onion, sliced; 6 garlic cloves, minced; 1/3 cup coconut aminos; 1 tablespoon fish sauce; 1 cup Thai basil or regular basil, lightly packed and roughly chopped; 1/4 cup cilantro, roughly chopped; 1/4 cup green onions, roughly chopped

Jump to Recipe· 4.1 from 76 reviews

If you love vibrant, flavorful meals that come together quickly and with minimal cleanup, then you are going to adore this One Pan Thai Basil Beef Recipe. It’s a sensational blend of tender flank steak, crisp vegetables, and fragrant Thai basil, all tossed in a luscious sauce that strikes the perfect balance of savory and slightly sweet. Whether you’re craving something fresh for a weeknight dinner or looking to impress guests without fuss, this recipe brings incredible taste and convenience together in one dish.

Ingredients You’ll Need

The image shows seven white dishes on a white marbled surface, each containing different ingredients. The central dish holds slices of raw red beef. To the right, there is a bowl filled with white onion slices and above it, an oval dish with green basil leaves. Below the central bowl, a small cup contains dark soy sauce, and next to it, a bowl is filled with green chopped spring onions. On the left side, there is a bowl with bright red pepper slices, above it, a small bowl with minced garlic, and next to that, another small bowl with finely chopped green herbs. Photo taken with an iphone --ar 4:5 --v 7

The beauty of this One Pan Thai Basil Beef Recipe lies in its simple yet thoughtfully chosen ingredients. Each component adds its own magic—tender steak, crisp veggies, and fragrant herbs—combining for an irresistibly balanced dish.

1 pound flank steak: Choose a good quality cut for the best texture and flavor; freezing slightly before slicing helps achieve perfect thin strips.
2 1/2 tablespoons avocado oil: A heat-stable oil that ensures crisping without burning while adding subtle richness.
1 tablespoon arrowroot flour: Works as a light coating for the beef to create a gentle crispness and help thicken the sauce.
1 teaspoon kosher salt: Enhances the natural flavors of the beef and vegetables.
1/4 teaspoon black pepper: Adds a mild pungency that brightens the dish.
2 large red bell peppers, julienned: Bring a sweet crunch and vibrant color to the pan.
1 white onion, sliced: Offers sweetness and a soft texture when sautéed.
6 garlic cloves, minced: Provides that unmistakable aromatic punch essential to Thai dishes.
1/3 cup coconut aminos: A soy sauce alternative with a subtle sweetness that deepens the flavor.
1 tablespoon fish sauce: The secret umami booster that makes this recipe truly authentic and savory.
1 cup Thai basil or regular basil, roughly chopped: Adds bright herbal notes and a fresh fragrance so integral to the dish.
1/4 cup cilantro, roughly chopped: Used as a garnish to introduce a refreshing, citrusy layer.
1/4 cup green onions, roughly chopped: Also for garnish, providing a mild oniony bite and a pop of green color.

How to Make One Pan Thai Basil Beef Recipe

Step 1: Prepare and Marinate the Beef

First things first, thinly slice your flank steak into bite-sized strips. A helpful tip is placing the steak in the freezer for about 20 minutes beforehand—it firms up the meat just enough to make slicing a breeze. Once sliced, toss the beef in a bowl with half a tablespoon of avocado oil, arrowroot flour, kosher salt, and black pepper. This simple marinade ensures each piece crisps beautifully in the pan and seasons the beef perfectly from within.

Step 2: Brown the Beef in the Pan

Heat a large frying pan over medium-high heat for about 2 minutes, then add the remaining 2 tablespoons of avocado oil. Let the oil heat for another minute before adding the beef in a single layer. Avoid overcrowding; cook in batches if necessary. Each side needs about 3 minutes to get that caramelized, crispy crust that adds so much texture to the dish. Once browned, set the beef aside on a plate to rest.

Step 3: Sauté the Vegetables

In the same pan, add your julienned red bell peppers and sliced white onion. Sauté over medium heat for roughly 7 minutes until they become soft and tender, stirring occasionally so nothing sticks or burns. The natural sweetness and slight crunch from these veggies provide a wonderful contrast to the rich beef.

Step 4: Combine and Simmer the Flavors

Return your browned beef to the pan with the sautéed vegetables. Cook together for about a minute, stirring often to reunite all the textures and flavors. Next, pour in the coconut aminos and fish sauce, bringing everything to a gentle simmer. Reduce the heat to low and let it cook for about 3 minutes until the sauce thickens slightly, clinging beautifully to the beef and veggies. Right before turning off the heat, stir in your fragrant Thai basil leaves to infuse every bite with authentic herbal goodness.

How to Serve One Pan Thai Basil Beef Recipe

Two white plates filled with white rice and a stir-fry mix of dark brown cooked beef strips, bright red bell pepper slices, and light golden cooked onions, topped with chopped green onions and fresh green herbs. Each plate has a silver fork resting on the edge. In the background on the white marbled surface, there are two small white bowls, one filled with chopped green onions and the other with chopped fresh herbs. A soft gray cloth is casually placed near the plates. The scene is bright and clean with scattered herbs on the surface photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh garnishes like chopped cilantro and green onions bring the dish alive at the table. The bright, fresh herbs provide a vibrant contrast to the warm, savory beef mixture and elevate every forkful. Don’t be shy with these toppings—they truly complete the dish.

Side Dishes

This One Pan Thai Basil Beef Recipe pairs beautifully with steamed jasmine rice, which soaks up all the luscious sauce. If you want to add some extra veggies, a side of lightly sautéed bok choy or a crisp cucumber salad offers a refreshing balance. For a low-carb option, cauliflower rice works just as well and keeps things light.

Creative Ways to Present

For a fun twist, try serving the Thai basil beef over lettuce cups for an easy handheld meal that’s both fresh and flavorful. It’s perfect for sharing at casual gatherings or when you want to add a bit of interactive fun to dinner. You could also dish it out as a topping for rice noodles, turning it into a noodle bowl with crunchy peanuts and lime wedges to squeeze on top.

Make Ahead and Storage

Storing Leftovers

Leftover One Pan Thai Basil Beef stores wonderfully in an airtight container in the refrigerator for up to 3 days. Keeping the beef separate from any rice if possible helps maintain the best texture when reheating.

Freezing

If you want to save this dish for a later date, it freezes well. Make sure to cool it completely before transferring to a freezer-safe container or heavy-duty freezer bag. It will stay fresh up to 2 months, making meal prepping a breeze.

Reheating

Reheat gently in a skillet over medium heat or in the microwave. If the sauce has thickened too much, add a splash of water or broth to bring back that saucy goodness. Toss in fresh basil just before serving to renew the vibrant flavor.

FAQs

Can I use other cuts of beef besides flank steak?

Absolutely! While flank steak is preferred for its tenderness and quick cooking, sirloin or skirt steak also work well. Just slice thinly against the grain for the best texture.

What can I substitute for coconut aminos if I don’t have any?

You can use low-sodium soy sauce or tamari as a substitute, though coconut aminos add a slightly sweeter, less salty flavor that’s worth trying if you can find it.

Is Thai basil essential, or can I use regular basil?

Thai basil brings a distinctively spicy and anise-like flavor crucial for authenticity, but if you can’t find it, regular sweet basil is a fine alternative that still tastes fantastic.

Can I make this recipe vegetarian or vegan?

For a plant-based twist, swap flank steak for firm tofu or a hearty mushroom like portobello. Use tamari or coconut aminos and replace fish sauce with a vegan alternative such as mushroom seasoning or soy sauce.

How spicy is this dish? Can I add heat?

This recipe is mild and approachable as is, but feel free to add sliced fresh chilies or a dash of chili flakes when cooking for some extra kick that’s entirely up to your spice tolerance!

Final Thoughts

This One Pan Thai Basil Beef Recipe has quickly become one of my absolute favorites for both its incredible flavors and effortless preparation. It’s the kind of dish you’ll crave again and again, perfect for busy nights yet special enough to share. Give it a try, and I promise it will become a go-to for your dinner rotation—you can almost taste the bright basil leaves and savory beef just by thinking about it!