Beef and Cauliflower Stir-Fry with Sesame-Ginger Sauce

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A savory stir-fry combining tender beef strips and cauliflower florets in a flavorful sesame-ginger sauce, ideal for a keto-friendly dinner. This asian-inspired keto (keto, low-carb) ready in about 25 minutes pairs thinly sliced beef sirloin, cauliflower florets, sesame oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 calories and feeds 3, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart.

Prep: 10 min Cook: 15 min Serves 3 Asian cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 1 tbsp sesame oil in a large skillet or wok over high heat. Add 12 oz thinly sliced beef sirloin seasoned with 1/2 tsp salt and 1/4 tsp black pepper, stir-frying for 3-4 minutes until browned but still tender. Remove beef and set aside.
  2. Step 2: In the same skillet, add remaining 1 tbsp sesame oil. Add 4 cups cauliflower florets and stir-fry for 5-6 minutes until they start to soften and develop light golden edges.
  3. Step 3: Add 3 minced garlic cloves and 1 tbsp grated fresh ginger to the cauliflower, stir-frying for 1 minute until fragrant.
  4. Step 4: Return the beef to the skillet and pour in 3 tbsp low sodium soy sauce along with 1/4 tsp red chili flakes if using. Toss everything together and cook for another 2 minutes until the sauce thickens slightly.
  5. Step 5: Remove from heat, garnish with 2 sliced green onions and 1 tbsp toasted sesame seeds, then serve immediately.

Frequently asked questions

How long does Beef and Cauliflower Stir-Fry with Sesame-Ginger Sauce take to make?

Total time is about 25 minutes (10 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Beef and Cauliflower Stir-Fry with Sesame-Ginger Sauce?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep thinly sliced beef sirloin from drying out.

Can I substitute ingredients in Beef and Cauliflower Stir-Fry with Sesame-Ginger 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 Cauliflower Stir-Fry with Sesame-Ginger Sauce for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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.

Is Beef and Cauliflower Stir-Fry with Sesame-Ginger Sauce keto?

Yes — this recipe is tagged keto, low-carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.