
This Keto Pepper Steak is a quick and easy Chinese-inspired stir-fry, featuring tender, juicy steak, crisp bell peppers, and a bold, savory sauce—without the sugar or carbs! Perfect for busy weeknights, meal prep, or when you’re craving takeout without the guilt!
Ingredients (Serves 4)
🥩 For the Beef:
• 1 ½ lbs flank steak (thinly sliced against the grain)
• ½ teaspoon salt
• ½ teaspoon black pepper
• ½ teaspoon garlic powder
• ½ teaspoon smoked paprika
• 2 tablespoons avocado or olive oil (for frying)
🌶️ For the Peppers & Onions:
• 1 red bell pepper (sliced)
• 1 green bell pepper (sliced)
• ½ small onion (sliced)
• 1 tablespoon butter or avocado oil
🔥 For the Keto Pepper Steak Sauce:
• ¼ cup coconut aminos (or low-sodium soy sauce)
• 2 tablespoons sugar-free brown sweetener (like allulose or monk fruit)
• 1 tablespoon rice vinegar
• 1 teaspoon toasted sesame oil
• 1 teaspoon garlic (minced)
• 1 teaspoon ginger (grated)
• ½ teaspoon xanthan gum (to thicken)
• ¼ cup water
🌿 For Garnish:
• 2 green onions (sliced)
• 1 tablespoon sesame seeds
Instructions
1️⃣ Prepare the Beef:
• Thinly slice the flank steak against the grain.
• Season with salt, black pepper, garlic powder, and smoked paprika.
2️⃣ Sear the Beef:
• Heat avocado or olive oil in a skillet over high heat.
• Sear the steak slices in batches for 1-2 minutes per side until browned and caramelized.
• Remove from the skillet and set aside.
3️⃣ Sauté the Peppers & Onions:
• In the same skillet, melt butter and add sliced bell peppers and onions.
• Sauté for 3-4 minutes until tender but still slightly crisp.
4️⃣ Make the Keto Stir-Fry Sauce:
• In a saucepan over medium heat, whisk together coconut aminos, sugar-free sweetener, rice vinegar, sesame oil, garlic, ginger, and xanthan gum.
• Simmer for 3-4 minutes, stirring occasionally, until thickened.
5️⃣ Combine & Serve!
• Add the seared beef and cooked peppers & onions back into the skillet.
• Pour the keto stir-fry sauce over the top and toss to coat.
• Cook for 1-2 minutes, stirring to combine flavors.
🔥 Pro Tip: Want extra heat? Add ½ teaspoon crushed red pepper flakes or a drizzle of chili oil!
6️⃣ Garnish & Enjoy!
• Sprinkle with sesame seeds and sliced green onions.
• Serve with cauliflower rice, keto lo mein, or zucchini noodles!
Nutrition Info (Per Serving – 1/4 of the Recipe)
• Calories: ~460
• Protein: ~42g
• Fat: ~30g
• Net Carbs: ~5g
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