Beef and Broccoli Stir-Fry with Tamari Sauce

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A savory stir-fry featuring flank steak and broccoli simmered in a rich tamari-based sauce, perfect for quick weeknight dinners. This asian-inspired whole30 ready in about 20 minutes blends flank steak, broccoli, tamari into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 398 calories and feeds 2, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 10 min Serves 2 Asian cuisine 398 cal/serving
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Ingredients

Instructions

  1. Step 1: Slice 12 oz flank steak against the grain into 1/4-inch strips. Cut 2 cups broccoli florets into 1-inch pieces and set aside.
  2. Step 2: In a small bowl, whisk together 3 tbsp tamari, 2 tbsp coconut aminos, 3 minced garlic cloves, and 1 tbsp grated ginger until combined.
  3. Step 3: Heat 1 tsp sesame oil in a large skillet over medium-high heat. Add the steak and cook for 3-4 minutes until browned, then push to one side. Add broccoli and cook for 5-6 minutes until bright green and crisp-tender, stirring occasionally.

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Frequently asked questions

How long does Beef and Broccoli Stir-Fry with Tamari Sauce take to make?

Total time is about 20 minutes (10 min prep + 10 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Beef and Broccoli Stir-Fry with Tamari Sauce?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Beef and Broccoli Stir-Fry with Tamari Sauce?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Beef and Broccoli Stir-Fry with Tamari Sauce for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Beef and Broccoli Stir-Fry with Tamari Sauce?

Asian whole30 like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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