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Savory Blackstone Teriyaki Beef and Broccoli Stir-Fry

Blackstone Teriyaki Beef and Broccoli Stir-Fry - featured image

A quick and easy weeknight dinner featuring tender flank steak and crisp broccoli coated in a homemade teriyaki sauce, cooked to perfection on a Blackstone griddle for a unique char and depth of flavor.

Ingredients

Scale
  • 1 pound (450g) flank steak, thinly sliced against the grain
  • 4 cups (about 300g) fresh broccoli florets, washed and trimmed
  • 2 tablespoons vegetable oil (canola or grapeseed recommended)
  • 3 cloves garlic, minced
  • 1 tablespoon fresh ginger, grated
  • ½ cup (120ml) low-sodium soy sauce
  • 3 tablespoons brown sugar
  • 1 tablespoon rice vinegar
  • 1 teaspoon sesame oil (optional)
  • 1 tablespoon cornstarch mixed with 2 tablespoons water
  • 2 green onions, sliced thinly
  • 1 teaspoon toasted sesame seeds (optional)

Instructions

  1. Slice the beef thinly against the grain into 1/4 inch (0.6 cm) thick strips and set aside.
  2. Trim and wash broccoli florets; pat dry. If using frozen, thaw and lightly steam for 2 minutes.
  3. In a mixing bowl, whisk together soy sauce, brown sugar, rice vinegar, grated ginger, and minced garlic to make the teriyaki sauce.
  4. Toss the sliced beef with half of the teriyaki sauce and marinate for 10–15 minutes.
  5. Preheat the Blackstone griddle to medium-high (around 375°F or 190°C) and drizzle with vegetable oil.
  6. Place marinated beef strips on the hot griddle in a single layer; sear without moving for 2 minutes, then stir and cook another 2 minutes until browned but juicy. Remove and set aside.
  7. Add more oil if needed, then cook broccoli on the griddle, stirring frequently for 4–5 minutes until bright green with slight char, crisp-tender.
  8. Push broccoli to one side; add remaining garlic and ginger, stir for 30 seconds to release aroma, then mix with broccoli.
  9. Return beef to the griddle, pour in remaining teriyaki sauce, and stir to combine.
  10. Stir cornstarch mixture until smooth, pour over beef and broccoli, cook 1–2 minutes stirring constantly until sauce thickens and coats everything.
  11. Drizzle sesame oil over the stir-fry and toss briefly to blend flavors.
  12. Garnish with sliced green onions and toasted sesame seeds. Serve hot over steamed rice or noodles.

Notes

Keep an eye on the heat to avoid burning the sauce. Marinate beef ahead to boost flavor. Cook in batches if needed to avoid overcrowding and steaming. For gluten-free, use tamari instead of soy sauce and arrowroot powder instead of cornstarch. Do not overcook broccoli to maintain crisp-tender texture.

Nutrition

Keywords: Blackstone, teriyaki, beef, broccoli, stir-fry, quick dinner, weeknight meal, easy recipe, homemade sauce, gluten-free option