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Colorful pepper steak served plated with sliced tender beef, vibrant red and green bell peppers, caramelized onions, and a rich sauce, styled on a rustic white plate with fresh herbs garnished on the side, highlighting the textures and vibrant colors of the dish

Slow Cooker Pepper Steak Recipe with Savory Flavors

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A simple and savory slow cooker pepper steak that combines tender beef, colorful peppers, and a rich sauce, cooked to perfection with minimal effort.

  • Total Time: 4 hours 10 minutes
  • Yield: 4 servings

Ingredients

Scale
  • 1.5 lbs beef sirloin or flank steak, sliced thin
  • 1 red bell pepper, sliced
  • 1 green bell pepper, sliced
  • 1 onion, sliced
  • 3 cloves garlic, minced
  • 1/4 cup soy sauce
  • 1/4 cup beef broth
  • 2 tablespoons oyster sauce (optional)
  • 1 tablespoon cornstarch (optional for thickening)
  • 2 teaspoons sesame oil
  • Salt and pepper to taste

Instructions

  1. Place sliced beef into the slow cooker.
  2. Add sliced bell peppers, onions, and garlic over the beef.
  3. Mix soy sauce, beef broth, oyster sauce, sesame oil, salt, and pepper in a bowl; pour over the ingredients in the crock pot.
  4. Cover and cook on low for 4-6 hours until beef is tender.
  5. If desired, mix cornstarch with a little water and stir into the slow cooker; cook on high for an additional 15 minutes to thicken the sauce.
  6. Serve hot over rice or noodles, garnished with sesame seeds or fresh herbs.

Notes

  • For extra flavor, marinate the beef with soy sauce, garlic, and a touch of honey for 30 minutes before cooking.
  • You can substitute chicken or pork for beef in this recipe.
  • Thicken the sauce with cornstarch at the end for a glossy finish.
  • Prep Time: 10 minutes
  • Cook Time: 4-6 hours
  • Method: Slow Cooking
  • Cuisine: Asian American
  • Diet: Dairy-Free, Nut-Free

Nutrition

  • Serving Size: 1 plate
  • Calories: 350 Kcal
  • Sugar: 6g
  • Sodium: 900mg
  • Fat: 15g
  • Saturated Fat: 3g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 3g
  • Protein: 25g
  • Cholesterol: 70mg