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Easy Slow-Cooked Keto Pepper Steak Recipe – Tender Beef & Creamy Garlic Ginger Sauce

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Slow-Cooked Keto Pepper Steak with Bell Peppers & Aromatic Ginger-Garlic Soy-Style Sauce is a rich, savory low-carb dish featuring tender beef simmered with colorful peppers in a flavorful ginger, garlic, and umami-packed sauce. Perfect for an easy keto-friendly dinner.

  • Total Time: 6 hours 15 minutes
  • Yield: 4 servings

Ingredients

Scale
  • 900g beef sirloin or flank steak, sliced into thin strips
  • 2 bell peppers (red and green), sliced
  • 1 large onion, sliced
  • 3 cloves garlic, minced
  • 1 tablespoon fresh ginger, grated
  • 1/3 cup coconut aminos
  • 2 tablespoons Worcestershire sauce (low sugar)
  • 1/2 cup beef broth
  • 1 tablespoon olive oil
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon sea salt
  • 1 teaspoon sesame oil (optional)
  • 1/2 teaspoon xanthan gum (optional, for thickening)

Instructions

  1. Heat olive oil in a skillet over medium-high heat and quickly sear beef strips for 2–3 minutes until lightly browned.
  2. Transfer the beef to the slow cooker.
  3. Add sliced onions, bell peppers, garlic, and ginger on top of the beef.
  4. In a bowl, mix coconut aminos, Worcestershire sauce, beef broth, salt, and pepper. Pour over the ingredients in the slow cooker.
  5. Cover and cook on LOW for 6–7 hours or HIGH for 3–4 hours until beef is tender.
  6. If a thicker sauce is desired, stir in xanthan gum during the last 20 minutes of cooking.
  7. Finish with a drizzle of sesame oil before serving for extra aroma and depth.
  • Author: lily
  • Prep Time: 15 minutes
  • Cook Time: 6 hours
  • Category: Dinner
  • Method: Slow-Cooked
  • Cuisine: Asian-Inspired