Crispy Garlic-Basted Beef Stir-Fry

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A quick, high-protein keto dinner featuring tender flank steak seared with aromatic garlic and crisp-tender vegetables in a savory-sweet sauce. This american-inspired beef (keto, high-protein) ready in about 22 minutes pairs flank steak, broccoli, bell peppers for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 calories and feeds 1, 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. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 4.0 (9 ratings) Prep: 10 min Cook: 12 min Serves 1 American cuisine 380 cal/serving
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Ingredients

Instructions

  1. Step 1: Slice 8 oz flank steak against the grain into 1/4-inch strips and season evenly with 1/4 tsp salt, 1/8 tsp black pepper, and 1/4 tsp red pepper flakes.
  2. Step 2: Heat 1 tbsp avocado oil in a large skillet over medium-high heat until shimmering. Add 1 cup chopped broccoli and 1/2 cup sliced bell peppers, stirring constantly for 3 minutes until bright green and crisp-tender.
  3. Step 3: Push vegetables to one side of the skillet, add 8 oz seasoned flank steak strips in a single layer, and sear undisturbed for 2 minutes until browned. Flip and cook another 2 minutes until browned but still slightly pink inside.
  4. Step 4: In a small bowl, whisk together 2 tbsp coconut aminos, 1 tbsp lime juice, and 1 tsp arrowroot powder. Pour the mixture over the steak and vegetables, stirring to coat evenly and bring to a gentle simmer for 1 minute until the sauce thickens and coats the back of a spoon.
  5. Step 5: Remove from heat, discard any excess liquid from the skillet, and immediately serve the steak and vegetables topped with 3 minced garlic cloves (added raw for freshness) while still hot.

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Frequently asked questions

How long does Crispy Garlic-Basted Beef Stir-Fry take to make?

Total time is about 22 minutes (10 min prep + 12 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 Crispy Garlic-Basted Beef 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 flank steak from drying out.

Can I substitute ingredients in Crispy Garlic-Basted Beef 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 Crispy Garlic-Basted Beef Stir-Fry for a different number of people?

The recipe is written for 1 servings. Multiply each ingredient by (your serving target / 1). 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 Crispy Garlic-Basted Beef Stir-Fry keto?

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

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