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5-Ingredient Beef and Pepper Stir Fry (Ready in 20 Minutes)

Saucy beef and peppers over rice in 20 minutes flat.

5-Ingredient Beef and Pepper Stir Fry
Total
18 min
Prep
8 min
Cook
10 min
Serves
2
Difficulty
easy
Calories
628
Cost
$$$/serving

It's 6 PM, you're tired, and takeout feels like the only option — but this stir fry is faster than delivery and uses just five ingredients you can keep on hand. Thinly sliced beef cooks in under five minutes, bell peppers add color and crunch, and a simple soy-based sauce ties everything together. Serve it over rice (cook that while the beef is going) and dinner is genuinely done in 20 minutes. Expect bold, savory flavor with a little sweetness. This is weeknight cooking at its most honest: no chopping marathons, no complicated technique, just food on the table fast.

Ingredients

  • 0.75 lb flank steak or sirloin — sliced very thin against the grain; partially freeze 15 min for easier slicing
  • 2 unit bell peppers — any color, cored and sliced into strips
  • 3 tbsp soy sauce — low-sodium works fine
  • 1 tbsp honey
  • 2 tbsp neutral oil — vegetable, canola, or avocado oil

Method

  1. 1 In a small bowl, whisk together the soy sauce and honey. Set aside.
  2. 2 Pat the beef slices dry with a paper towel — this helps them sear instead of steam.
  3. 3 Heat a large skillet or wok over high heat until very hot, about 2 minutes. Add 1 tbsp of the oil.
  4. 4 Add the beef in a single layer (work in two batches if needed) and cook undisturbed for 60–90 seconds until browned on the bottom. Flip and cook 30 more seconds. Transfer to a plate.
  5. 5 Add the remaining 1 tbsp oil to the skillet. Add the bell pepper strips and stir-fry over high heat for 2–3 minutes until slightly charred at the edges but still crisp.
  6. 6 Return the beef to the skillet. Pour the soy-honey sauce over everything and toss to coat. Cook 30–60 seconds until the sauce thickens slightly and coats the beef and peppers.
  7. 7 Taste and add a splash more soy sauce if needed. Serve immediately over steamed rice.

Variations

  • Vegetarian Swap — Replace the beef with 1 block (14 oz) of extra-firm tofu, pressed and cubed. Pan-fry the tofu in oil until golden on all sides before adding the peppers, then proceed with the sauce.
  • Faster Swap — Use pre-sliced beef stir-fry strips from the butcher counter or grocery meat section — this cuts prep down to 2 minutes.
  • Add a Kick — Stir 1 tsp of chili garlic sauce or sriracha into the soy-honey mixture before adding it to the pan for a spicy-sweet version.

Notes

The key to tender stir-fry beef is slicing it paper-thin against the grain and using very high heat — don't crowd the pan or the beef will steam and turn chewy. If your stove runs cool, cook the beef in two batches. Leftover stir fry reheats decently in a hot skillet with a tiny splash of water, though the peppers will soften.

Equipment that helps

  • Large skillet or wok — A wide, heavy pan lets you cook the beef in a single layer so it sears properly instead of steaming.

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