Garlic Beef Stir-Fry with Broccoli
Tender beef strips stir-fried with crisp broccoli in a savory garlic sauce. Ready in 25 minutes with no extra dishes. This american-inspired keto (low-carb, gluten-free) ready in about 25 minutes pairs flank steak, broccoli, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 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. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 12 oz flank steak
- 10 oz broccoli
- 2 tbsp olive oil
- 4 cloves garlic
- 3 tbsp low-sodium soy sauce
- 1 tsp sesame oil
- 1 tbsp rice vinegar
- 1/4 tsp red pepper flakes
- 2 tbsp water
- 1 tsp cornstarch
Instructions
- Step 1: Thinly slice flank steak against the grain and place in a bowl. Whisk together soy sauce, sesame oil, rice vinegar, red pepper flakes, water, and cornstarch in a small bowl.
- Step 2: Heat 1 tbsp olive oil in a large skillet over medium-high heat. Add beef strips and stir-fry for 3-4 minutes until browned but not cooked through; remove and set aside.
- Step 3: Add remaining 1 tbsp olive oil to skillet, then add minced garlic and cook for 30 seconds until fragrant.
- Step 4: Add broccoli florets and stir-fry for 4-5 minutes until bright green and crisp-tender.
- Step 5: Return beef to skillet, pour in sauce, and cook for 2-3 minutes until sauce thickens and coats ingredients evenly.
Frequently asked questions
How long does Garlic Beef Stir-Fry with Broccoli take to make?
Total time is about 25 minutes (15 min prep + 10 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 Garlic Beef Stir-Fry with Broccoli?
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 Garlic Beef Stir-Fry with Broccoli?
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 Garlic Beef Stir-Fry with Broccoli 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 Garlic Beef Stir-Fry with Broccoli low-carb?
Yes — this recipe is tagged low-carb, gluten-free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
What others are saying
- ★★★★★
Amazing! The beef was tender and the garlic flavor was spot on. Broccoli was cooked just right.
- ★★★★★
Loved it! So easy and delicious. I made it for my husband who's on keto and he couldn't stop eating it.
- ★★★★★
This is my new favorite keto dinner! The garlic and beef are perfectly balanced, and the broccoli is crisp. My whole family loved it.
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