Beef and Spinach Stir-Fry with Sesame-Ginger Sauce
A quick and flavorful stir-fry combining tender beef strips with fresh spinach in a savory sesame-ginger sauce, perfect for a keto dinner. This Asian Fusion-inspired beef recipe (keto, low carb), ready in about 20 minutes, pairs beef sirloin, fresh spinach, sesame oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 4, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. 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
- 1 lb thinly sliced beef sirloin
- 6 cups, washed and drained fresh spinach
- 2 tbsp sesame oil
- 3 tbsp tamari (gluten-free) soy sauce
- 1 tbsp grated fresh ginger
- 3 cloves minced garlic
- 1/4 tsp red pepper flakes
- 2 stalks sliced for garnish green onions
- 1 tbsp for garnish toasted sesame seeds
Affiliate disclosure: AislePrompt may earn a commission on qualifying purchases made through Amazon links, at no additional cost to you. See our policy →
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Heat 2 tbsp sesame oil in a large wok or skillet over high heat until shimmering. Add 1 lb thinly sliced beef sirloin and stir-fry for 3-4 minutes until the edges are browned but meat remains tender.
- Step 2: Add 3 minced garlic cloves and 1 tbsp grated fresh ginger to the beef, stirring for 30 seconds until fragrant.
- Step 3: Pour in 3 tbsp tamari soy sauce and sprinkle 1/4 tsp red pepper flakes, tossing to coat the beef evenly.
- Step 4: Add 6 cups fresh spinach and stir-fry for 2-3 minutes until the spinach wilts but stays vibrant green.
- Step 5: Remove from heat and garnish with 2 sliced green onions and 1 tbsp toasted sesame seeds before serving immediately over cauliflower rice or alone for a keto-friendly meal.
Frequently asked questions
How long does Beef and Spinach Stir-Fry with Sesame-Ginger Sauce take to make?
Total time is about 20 minutes (10 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 Beef and Spinach 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 beef sirloin from drying out.
Can I substitute ingredients in Beef and Spinach 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 Spinach Stir-Fry with Sesame-Ginger Sauce 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 Beef and Spinach Stir-Fry with Sesame-Ginger Sauce keto?
Yes — this recipe is tagged keto, low carb, gluten free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
