Spicy Beef and Cauliflower Stir Fry
Tender strips of beef stir-fried with cauliflower florets and vibrant spices for a flavorful, Whole30-compliant low-carb meal. This asian-inspired whole30 (whole30, low carb) ready in about 25 minutes pairs thinly sliced into strips sirloin steak, coconut aminos, sesame oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 4, 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.
Ingredients
- 1 lb, thinly sliced into strips sirloin steak
- 4 cups, chopped into bite-sized pieces cauliflower florets
- 3 tbsp coconut aminos
- 2 tbsp sesame oil
- 1 tbsp fresh, minced ginger
- 3, minced garlic cloves
- 1/2 tsp red chili flakes
- 2 stalks, chopped green onions
- 1 tsp, divided sea salt
- 1/2 tsp black pepper
Instructions
- Step 1: Heat 1 tbsp sesame oil in a large wok or skillet over high heat until shimmering. Add 1 lb thinly sliced sirloin steak strips and stir-fry for 3-4 minutes until browned but still tender. Remove beef from the pan and set aside.
- Step 2: In the same pan, add remaining 1 tbsp sesame oil, 4 cups chopped cauliflower florets, 1 tbsp minced fresh ginger, and 3 minced garlic cloves. Stir-fry for 5-6 minutes until cauliflower is tender-crisp and fragrant.
- Step 3: Return the cooked beef to the pan with the cauliflower. Add 3 tbsp coconut aminos, 1/2 tsp red chili flakes, 1 tsp sea salt, and 1/2 tsp black pepper. Toss everything together and cook for 2 more minutes until heated through and flavors meld.
- Step 4: Remove from heat and garnish with 2 chopped green onions before serving.
Frequently asked questions
How long does Spicy Beef and Cauliflower Stir Fry 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 Spicy Beef and Cauliflower Stir Fry?
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 coconut aminos from drying out.
Can I substitute ingredients in Spicy Beef and Cauliflower Stir Fry?
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 Spicy Beef and Cauliflower Stir Fry for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Spicy Beef and Cauliflower Stir Fry whole30?
Yes — this recipe is tagged whole30, low carb, gluten free, dairy free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
