Name: Tender Flank Steak and Broccoli Stir-Fry
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Yield: 4
Ingredients: 1 lb flank steak, thinly sliced against the grain; 2 tbsp cornstarch, divided; 4 tbsp soy sauce, divided; 1 tsp toasted sesame oil; 4 cups broccoli florets, cut into bite-sized pieces; 1/2 cup low-sodium beef broth; 2 tbsp oyster sauce; 1 tbsp brown sugar; 3 cloves garlic cloves, finely minced; 1 tbsp fresh ginger, finely grated; 2 tbsp vegetable oil or peanut oil; 2 stalks green onions, sliced; 1 tsp toasted sesame seeds

This homemade beef and broccoli recipe delivers restaurant-quality tender steak, crisp florets, and a glossy brown garlic sauce in under thirty minutes. The secret lies in velveting the flank steak with cornstarch and soy sauce, which shields the meat proteins from drying out over high heat. Paired with lightly blanched broccoli that retains its vibrant green color and pleasant bite, this dish offers a balanced, savory dinner that comes together faster than takeout delivery.

Why You’ll Love This Beef And Broccoli Recipe

This stir-fry combines tender, thinly sliced beef with crisp-tender broccoli in a balanced savory-sweet glaze. High-heat searing seals in rich beef flavors without drying out the meat. Using standard pantry staples like soy sauce, garlic, and ginger, you can create a wholesome, reliable dinner in under 30 minutes with minimal cleanup.

Key Ingredients for Beef And Broccoli Recipe

Flank steak: Lean and richly flavored, flank steak becomes remarkably tender when sliced thinly against the grain and briefly marinated.
Fresh broccoli crowns: Fresh florets hold up far better than frozen ones, maintaining a crisp-tender crunch after a quick blanch.
Soy sauce and oyster sauce: This combination builds the savory foundation of the brown sauce, balancing umami richness with gentle sweetness.
Cornstarch: Essential for both velveting the steak to lock in juices and thickening the pan sauce into a glossy coat. Check the recipe card for full measurements.

How to Make Beef And Broccoli Recipe Step-by-Step

Slice the flank steak across the grain into thin bite-sized strips, then toss with soy sauce, cornstarch, and toasted sesame oil to velvet the meat for ten minutes.
Whisk together low-sodium beef broth, soy sauce, oyster sauce, brown sugar, minced garlic, grated fresh ginger, and cornstarch in a small bowl until fully dissolved.
Blanch the fresh broccoli florets in boiling salted water for ninety seconds until bright green, then plunge into cold water and drain thoroughly.
Heat a large wok or cast-iron skillet over high heat with peanut oil until lightly smoking, then sear the beef strips in a single layer for two minutes undisturbed before tossing quickly.
Add the drained broccoli and pour in the sauce mixture, simmering rapidly for one to two minutes while stirring constantly until the sauce thickens into a glossy glaze that clings to every piece.

Tips for Perfect Beef And Broccoli Recipe

Slice the flank steak against the grain at a forty-five degree angle to shorten muscle fibers for guaranteed tenderness.
Do not overcrowd the wok or pan; cook the beef in batches if necessary so the strips sear deeply rather than steaming in moisture.
Drain blanched broccoli thoroughly on paper towels before stir-frying to prevent excess water from diluting your savory brown sauce.

Substitutions and Variations

Swap flank steak for sirloin, ribeye, or boneless chicken breast sliced into thin strips.
Replace oyster sauce with vegetarian mushroom stir-fry sauce or gluten-free tamari for dietary adjustments.
Add heat by whisking a half teaspoon of red pepper flakes or chili crisp directly into the sauce.
Toss in sliced bell peppers, snap peas, or shiitake mushrooms alongside the broccoli for extra vegetable variety.

Serving Suggestions

Serve hot over steamed jasmine rice, brown rice, or cauliflower rice to soak up the savory garlic sauce.
Pair with boiled chow mein noodles or warm soba noodles for an easy complete noodle bowl.
Garnish with toasted white sesame seeds and thinly sliced green onions for fresh color and gentle crunch.

Storage and Reheating

Storage: Transfer leftovers to an airtight glass container and refrigerate for up to four days. For longer storage, freeze for up to two months. Reheat in a hot skillet with a splash of water or broth for two minutes to preserve the crisp texture of the broccoli. To ensure proper doneness and food safety, refer to the USDA safe internal meat temperature guidelines.

Reheating: Warm in a preheated skillet over medium heat with one tablespoon of water for two to three minutes.

Frequently Asked Questions

Why is my stir-fried beef tough?

Beef becomes tough if cut parallel to muscle fibers rather than against the grain. Overcooking on low heat also draws out moisture. Always use high heat, sear briefly, and velvet the meat in cornstarch beforehand.

Can I use frozen broccoli for this dish?

Yes, but frozen broccoli contains extra moisture and will be softer. Thaw and pat the florets completely dry with paper towels, skipping the blanching step so you do not make them overly mushy.

What is the best cut of beef for stir-fry?

Flank steak is ideal because it absorbs marinades well and stays juicy when sliced thinly. Sirloin steak, flat iron, and skirt steak also produce tender, deeply flavorful results under fast, high-heat cooking.

Savor this quick stir-fry hot from the pan over warm rice. The glossy sauce and crisp vegetables make every bite satisfying and simple to prepare whenever you want quality food fast.

Tender Flank Steak and Broccoli Stir-Fry

Why You’ll Love This Beef And Broccoli Recipe

Key Ingredients for Beef And Broccoli Recipe

How to Make Beef And Broccoli Recipe Step-by-Step