How to Make Slow Cooker Pepper Steak

Slow Cooker Pepper Steak: Tender, Flavorful, and Effortlessly Delicious

If you’re looking for a hearty, family-friendly dinner that practically cooks itself, this Slow Cooker Pepper Steak is exactly what you need. With melt-in-your-mouth tender beef, colorful bell peppers, and a savory-sweet sauce infused with garlic, soy, and honey, this recipe delivers rich flavor with minimal effort. Perfect for busy weeknights, lazy Sundays, or meal prep, this dish transforms simple ingredients into a comforting, restaurant-quality meal — all in your slow cooker.

Ingredients
2 lbs beef sirloin strips (or sirloin steak, sliced)
3 large colorful bell peppers, thickly sliced
1 large onion, sliced
3 garlic cloves, minced
¾ cup beef broth
3 beef bouillon cubes
¼ cup soy sauce
2 teaspoons Worcestershire sauce
2 tablespoons honey
1 teaspoon ground ginger
½ teaspoon black pepper
½ teaspoon salt
2 tablespoons cornstarch or flour

Instructions

Prepare the Sauce
In a bowl or large glass, mix hot beef broth, bouillon cubes, soy sauce, Worcestershire sauce, honey, ground ginger, black pepper, salt, and cornstarch (or flour). Stir well until the bouillon cubes fully dissolve and the mixture is smooth.

Layer the Ingredients
Place the beef strips into the slow cooker. Pour the prepared sauce over the meat. Add the sliced bell peppers, onions, and minced garlic on top — do not stir yet.

Cook
Set the slow cooker on LOW for 6 hours or HIGH for 3 hours. Halfway through cooking, give everything a gentle stir to coat the beef and vegetables evenly with sauce.

Serve
Once done, stir the mixture again, making sure the sauce is thick and glossy. Serve your pepper steak over steamed rice, buttered noodles, or creamy mashed potatoes for a satisfying and complete meal.

Tips & Variations
Add Heat: If you love spice, sprinkle in red pepper flakes or add a few drops of your favorite hot sauce.
More Veggies: Toss in mushrooms, zucchini, or baby corn for extra nutrition and texture.
Thicker Sauce: For a richer consistency, stir in an extra tablespoon of cornstarch mixed with water during the last 30 minutes of cooking.
Make Ahead: This dish stores beautifully — make it a day in advance and reheat gently before serving for even deeper flavor.

Serving Suggestions
This pepper steak pairs perfectly with jasmine rice, egg noodles, or even quinoa for a lighter twist. Add a side of sautéed green beans or a crisp Asian slaw to balance out the rich flavors.

Frequently Asked Questions (FAQs)

Can I use a different cut of beef?
Yes! Flank steak, skirt steak, or even chuck roast work well. Just ensure you slice against the grain for tenderness.

Can I use chicken instead?
Absolutely — substitute with chicken breast or thighs and reduce the cooking time slightly (LOW for 4 hours or HIGH for 2 hours).

How can I make it gluten-free?
Use a gluten-free soy sauce (like tamari) and ensure your beef bouillon is gluten-free.

Can I freeze leftovers?
Yes, this freezes well for up to 3 months. Store in airtight containers and thaw overnight before reheating.

Nutrition Facts (Approx. per serving)
Calories: 325
Protein: 32g
Fat: 12g
Carbohydrates: 18g
Sugar: 9g
Sodium: 880mg

Final Thoughts
This Slow Cooker Pepper Steak is proof that comfort food doesn’t have to be complicated. With just a few minutes of prep and your trusty slow cooker, you’ll enjoy a flavorful, tender beef dish that tastes like it’s been simmering all day — because it has. Perfect for family dinners, meal prepping, or impressing guests with minimal effort. Serve it hot, savor every bite, and let the slow cooker do the magic for you.