If you’re craving takeout vibes but want something lighter, faster, and way more “I’ve got my life together,” this Healthy Beef & Broccoli Stir-Fry is your move. It’s weeknight-friendly, packed with protein and greens, and still hits that savory-saucy comfort spot.
Best part: the sauce is truly a simple 3-ingredient situation. No long list of mystery bottles, no complicated whisking—just a glossy, flavorful stir-fry you can pull off even when you’re running on low battery.
Why You’ll Love This
It’s quick (20-ish minutes), loaded with tender beef and crisp broccoli, and the 3-ingredient sauce makes it ridiculously easy to repeat every week without getting bored or overwhelmed.
Ingredients
- 1 lb flank steak or sirloin, sliced very thin against the grain
- 4 cups broccoli florets
- 2 teaspoons avocado oil or olive oil, divided
- 2 cloves garlic, minced
- 1 teaspoon fresh ginger, grated (or 1/2 teaspoon ground ginger)
- 2–3 tablespoons water, as needed (for steaming and loosening sauce)
- Optional for serving: cooked brown rice, jasmine rice, cauliflower rice, or noodles
- Optional toppings: sliced green onion, sesame seeds, red pepper flakes
Simple 3-Ingredient Sauce
- 1/4 cup low-sodium soy sauce (or tamari for gluten-free)
- 2 tablespoons honey (or maple syrup)
- 1 tablespoon cornstarch (or arrowroot powder)
How to Make It
- Slice the beef. For super tender bites, place the steak in the freezer for 10 minutes to firm up, then slice thinly against the grain.
- Mix the 3-ingredient sauce. In a small bowl, whisk soy sauce, honey, and cornstarch until smooth. Set aside.
- Blanch or quick-steam the broccoli. Heat a large skillet or wok over medium-high. Add 1 teaspoon oil, broccoli, and 2 tablespoons water. Cover and steam 2–3 minutes until bright green and crisp-tender. Transfer broccoli to a plate.
- Sear the beef. Add remaining 1 teaspoon oil to the hot skillet. Add beef in a single layer (work in batches if needed) and cook 1–2 minutes per side until browned. Remove excess liquid if the pan gets watery.
- Add aromatics. Lower heat to medium. Stir in garlic and ginger for about 30 seconds, just until fragrant (don’t let it burn).
- Bring it together. Return broccoli to the skillet with the beef. Give the sauce another quick whisk (cornstarch settles), then pour it in.
- Thicken the sauce. Stir constantly for 1–2 minutes. The sauce will turn glossy and cling to everything. If it gets too thick, splash in 1–2 tablespoons water to loosen.
- Serve. Taste and adjust (a little extra honey for sweetness, a splash of soy for salt). Serve hot over your base of choice and add toppings if you’re feeling fancy.
Tips for the Best Results
- Cut against the grain. This is the difference between “tender stir-fry” and “why is this so chewy.” Look for the lines in the meat and slice across them.
- Don’t overcrowd the pan. If the beef is piled up, it steams instead of sears. Cook in batches for better browning and flavor.
- Keep broccoli crisp-tender. Quick steaming first means it stays bright and doesn’t turn mushy while the beef cooks.
- Whisk the sauce right before pouring. Cornstarch sinks fast. A 5-second re-whisk prevents clumps.
- Use a very hot pan. Stir-fries move fast. Let your skillet preheat so everything cooks quickly without turning soggy.
- Go low-sodium soy sauce. The sauce reduces and concentrates. Low-sodium keeps it balanced (and still delicious).
Variations
- Spicy: Add 1–2 teaspoons sriracha or chili garlic sauce to the sauce, or sprinkle red pepper flakes at the end.
- Garlic-lover: Double the garlic, or add a pinch of garlic powder along with the fresh garlic for extra depth.
- Extra veggies: Toss in sliced bell peppers, mushrooms, snap peas, or shredded carrots. Add quick-cooking veggies with the broccoli; add mushrooms with the beef.
- Lower sugar: Use 1 tablespoon honey and add 1–2 teaspoons rice vinegar or lime juice for brightness.
- Gluten-free: Swap soy sauce for tamari. (Everything else is naturally gluten-free if served with rice or cauliflower rice.)
- Protein swap: Use thinly sliced chicken breast or shrimp. Cook chicken like the beef; cook shrimp just until pink (about 2 minutes) so it doesn’t overdo it.
Storage & Reheating
Store leftovers in an airtight container in the fridge for up to 4 days. Reheat in a skillet over medium heat with a small splash of water to loosen the sauce, or microwave in 30-second bursts, stirring between, until hot. If you’re meal prepping, keep rice separate so it doesn’t soak up all the sauce.

FAQ
Can I really make the sauce with only 3 ingredients?
Yes. Soy sauce brings the savory base, honey adds sweetness and balance, and cornstarch thickens it into that classic glossy stir-fry coating. Garlic and ginger are in the stir-fry itself, so the sauce stays super simple.
What cut of beef works best for beef & broccoli?
Flank steak and sirloin are both great. Flank has that classic takeout texture, while sirloin is often a bit more tender. The key is slicing thinly against the grain, regardless of the cut.
How do I keep the beef from getting tough?
Slice it thin, cook it fast, and don’t overcook it. Use a hot pan and sear just until browned. If you cook it for too long while waiting on broccoli to soften, it can go chewy—steam the broccoli first so everything finishes quickly.
Can I use frozen broccoli?
You can, but it will be softer and can release more water. Thaw and pat it dry first if possible, then add it at the end just to heat through. You may need to cook the sauce an extra minute to thicken after the extra moisture.
What can I serve with this to keep it “healthy”?
Cauliflower rice is the lightest option, but brown rice is great for fiber and staying power. You can also serve it over shredded cabbage, quinoa, or even on its own for a high-protein, veggie-forward bowl.



