Beef and Spinach Stir-Fry with Sesame Ginger Sauce
A quick and savory keto stir-fry combining tender beef strips and fresh spinach in a fragrant sesame ginger sauce. This asian-inspired keto (keto, low carb) ready in about 20 minutes blends sirloin beef strips, fresh spinach leaves, sesame oil into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 350 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. 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 sirloin beef strips
- 5 cups fresh spinach leaves
- 2 tbsp sesame oil
- 1 tbsp minced fresh ginger
- 3 minced garlic cloves
- 3 tbsp soy sauce (tamari for gluten-free)
- 1 tbsp rice vinegar
- 1/4 tsp red pepper flakes
- 2 sliced green onions
- 1 tbsp toasted sesame seeds
Instructions
- Step 1: Heat 1 tbsp sesame oil in a large wok or skillet over high heat until shimmering, about 2 minutes.
- Step 2: Add 1 lb sirloin beef strips and stir-fry for 3-4 minutes until browned on all sides; remove from pan and set aside.
- Step 3: In the same pan, add remaining 1 tbsp sesame oil, 1 tbsp minced fresh ginger, and 3 minced garlic cloves; stir-fry for 30 seconds until fragrant.
- Step 4: Add 5 cups fresh spinach leaves and cook for 2 minutes until wilted.
- Step 5: Return beef to the pan and stir in 3 tbsp soy sauce, 1 tbsp rice vinegar, and 1/4 tsp red pepper flakes; toss everything together and cook for another 1-2 minutes until heated through.
- Step 6: Remove from heat, garnish with 2 sliced green onions and 1 tbsp toasted sesame seeds before serving.
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). A small batch typically covers several meals in the week — store as the recipe directs.
How do I store leftover Beef and Spinach Stir-Fry with Sesame Ginger Sauce?
Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.
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 based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
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