Beef and Spinach Stir-Fry with Ginger-Sesame Sauce
Quick stir-fried beef strips and spinach tossed in a fragrant ginger and sesame sauce for a savory keto-friendly meal. This asian-inspired keto (keto, low carb) ready in about 20 minutes blends thinly sliced sirloin steak, fresh spinach, fresh minced ginger 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, thinly sliced sirloin steak
- 6 cups fresh spinach
- 1 tbsp fresh minced ginger
- 3 cloves minced garlic
- 3 tbsp soy sauce (tamari for gluten free)
- 2 tbsp sesame oil
- 2 tbsp olive oil
- 1/4 tsp red chili flakes
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1 tbsp toasted sesame seeds
Instructions
- Step 1: Heat 2 tbsp olive oil in a large wok or skillet over high heat until shimmering, about 1 minute. Add 1 lb thinly sliced sirloin steak and stir-fry for 3-4 minutes until browned but still tender. Remove beef and set aside.
- Step 2: In the same wok, reduce heat to medium, add 1 tbsp fresh minced ginger and 3 minced garlic cloves. Sauté for 30 seconds until fragrant.
- Step 3: Add 6 cups fresh spinach and stir-fry for 2 minutes until wilted. Return the beef to the wok.
- Step 4: Stir in 3 tbsp soy sauce, 2 tbsp sesame oil, 1/4 tsp red chili flakes, 1/2 tsp salt, and 1/4 tsp black pepper. Toss everything together and cook for 1 more minute until sauce coats the beef and spinach.
- Step 5: Remove from heat and sprinkle with 1 tbsp toasted sesame seeds before serving hot as a quick keto dinner.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Beef and Spinach Stir-Fry with Ginger-Sesame 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 Ginger-Sesame 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 Ginger-Sesame 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 Ginger-Sesame 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 Ginger-Sesame 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.
