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Colorful slices of seasoned beef and vibrant bell peppers arranged neatly on a white plate, with a rich brown sauce glistening under soft natural daylight, styled casually on a rustic wooden table, emphasizing textures and freshness.

Easy Slow Cooker Pepper Steak

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A simple, flavorful slow cooker pepper steak made with tender beef, colorful peppers, and a savory sauce, cooked easily in your crock pot.

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

Ingredients

Scale
  • 1 1/2 pounds beef sirloin or flank steak, sliced into strips
  • 1 large bell pepper, sliced
  • 1 onion, sliced
  • 2 cloves garlic, minced
  • 1/2 cup soy sauce
  • 1/4 cup brown sugar
  • 1/2 cup beef broth
  • 2 teaspoons cornstarch (optional, for thickening)
  • 2 tablespoons vegetable oil (for searing)

Instructions

  1. Heat oil in a skillet over medium-high heat and sear beef strips until browned, then transfer to the slow cooker.
  2. Add sliced peppers, onions, and garlic to the slow cooker.
  3. Mix soy sauce, brown sugar, and beef broth; pour over the ingredients.
  4. Cover and cook on low for 6-8 hours or high for 3-4 hours.
  5. Optional: Mix cornstarch with a little cold water and stir into the cooking liquid; cook on high for 15 minutes to thicken sauce.

Notes

  • Adjust sugar and soy sauce for desired sweetness and saltiness.
  • Serve over rice or noodles for a complete meal.
  • Prep Time: 15 minutes
  • Cook Time: 6-8 hours
  • Method: Slow Cooker
  • Cuisine: American
  • Diet: Gluten-Free (if soy sauce is gluten-free)

Nutrition

  • Serving Size: 1 plate
  • Calories: 350 Kcal
  • Sugar: 12g
  • Sodium: 950mg
  • Fat: 10g
  • Saturated Fat: 3g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 4g
  • Protein: 30g
  • Cholesterol: 70mg