Beef and Spinach Stir-Fry with Ginger Garlic Sauce

By · Reviewed by AislePrompt Editorial · ·

A savory keto stir-fry featuring tender strips of beef tossed with fresh spinach in a fragrant ginger garlic sauce. This asian-inspired beef (keto, low carb) ready in about 20 minutes blends thinly sliced into strips beef sirloin, packed fresh spinach, 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 3, 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.

Prep: 10 min Cook: 10 min Serves 3 Asian cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp sesame oil in a large wok or skillet over high heat until shimmering. Add 3 cloves minced garlic and 1 tbsp grated fresh ginger, sauté for 30 seconds until fragrant.
  2. Step 2: Add 12 oz thinly sliced beef sirloin and stir-fry for 4-5 minutes until the beef is browned and just cooked through.
  3. Step 3: Toss in 5 cups packed fresh spinach, 3 tbsp soy sauce, 1/4 tsp red pepper flakes, 1/2 tsp salt, and 1/4 tsp black pepper. Stir-fry for 2-3 minutes until the spinach is wilted and coated in the sauce.
  4. Step 4: Remove from heat and serve hot as a satisfying low-carb, high-protein meal.

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Frequently asked questions

How long does Beef and Spinach Stir-Fry with Ginger Garlic 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 Garlic 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 Garlic 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 Garlic Sauce for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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 Garlic Sauce keto?

Yes — this recipe is tagged keto, low carb, 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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