If you’re anything like me, some days feel like a tornado of work, errands, and “What’s for dinner?” dread. That’s exactly why I lean hard on recipes like Slow Cooker Pepper Steak. It’s hearty, flavorful, and best of all—it pretty much cooks itself. Whether you’re juggling kids, meetings, or just trying to survive Monday, this is the kind of dish that feels like a little gift to yourself by dinnertime.
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Why You’ll Love This Slow Cooker Pepper Steak
Let’s start with the obvious: it’s got that slow-cooked richness that tastes like you fussed for hours (spoiler: you didn’t). The beef is tender, the peppers are sweet with just a hint of bite, and the sauce? Oh, that sauce. It’s savory with a kiss of honey, perfectly coating every piece. Think takeout vibes without the mystery ingredients or tipping guilt.
This dish also scores big on versatility. Serve it over rice, noodles, mashed potatoes, or even scoop it into a warm sandwich roll for a pepper steak sub. Your options are as wide as your cravings.
Ingredients You’ll Need
- 2 lbs beef sirloin strips or sirloin steak, sliced
- 3 large colorful bell peppers, thickly sliced
- 1 large onion, sliced
- 3 garlic cloves
- 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
How to Make Slow Cooker Pepper Steak
1. Whip up the magic sauce. In a mixing glass, combine hot beef broth, bouillon cubes, soy sauce, Worcestershire sauce, honey, ginger, black pepper, salt, and cornstarch or flour. Stir well until everything is dissolved and smooth (yes, even those stubborn bouillon cubes).
2. Load the slow cooker. Place your sliced beef in first, then pour the sauce all over it. Add your bell peppers, onions, and garlic on top—kind of like layering love on top of dinner.
3. Set it and forget it. Cook on LOW for 6 hours or HIGH for 3 hours. If you can sneak in a stir halfway through, go for it. But if not? Don’t sweat it.
4. Serve and savor. Give everything a good stir, then serve over your carb of choice. I love it over jasmine rice, but egg noodles or even mashed potatoes totally work.

Tips for the Best Slow Cooker Pepper Steak
- Don’t skip the honey! It doesn’t make the dish sweet, just rounds out the saltiness beautifully.
- Use colorful bell peppers for a gorgeous pop of color and slightly different flavor profiles.
- Make it spicy with a pinch of red pepper flakes if your crew can handle the heat.
This recipe has saved me more times than I can count. One particularly chaotic week, I threw this together before soccer practice and a PTA meeting. Came home to a house that smelled like heaven and a dinner that got zero complaints—a rare unicorn moment for a mom of picky eaters.
FAQs About Slow Cooker Pepper Steak
Can I substitute the sirloin with another cut?
Absolutely! Flank steak or even stew meat works. Just make sure to slice it thin for that tender texture.
How do I store leftovers?
Store in an airtight container in the fridge for up to 4 days. Reheats beautifully in the microwave or on the stovetop.
Can I freeze this?
Yes! Cool completely, then freeze in portions. Just thaw overnight in the fridge and warm it up when you need an easy dinner win.
Cozy Dinners Just Got Easier
Slow Cooker Pepper Steak is that rare gem of a recipe: comforting, flavorful, and low-effort. It turns even the most frantic day into a warm, satisfying evening. So the next time your schedule looks like a scribbled mess and your energy is running on coffee fumes, just remember—your slow cooker has your back, and so do I.
Even better? This recipe is picky-eater approved, budget-friendly, and makes enough for leftovers (hello, easy lunch tomorrow!). It’s also a lovely meal to share—bring a batch to a friend who could use a little comfort or prep it ahead before a busy weekend.
Trust me, once you taste that first bite of tender steak and savory sauce, you’ll wonder how you ever did dinner without it. Give it a try and let your slow cooker do what it does best: deliver delicious, stress-free magic one comforting meal at a time.
More Slow Cooker Favorites to Try Next
Looking for more cozy, comforting meals that are easy to make and big on flavor? Here are some of my favorites to pair with or follow up after enjoying Slow Cooker Pepper Steak:
- For a heartier beef dish, try this flavorful and tender Slow Cooker Beef Ragu—perfect for pasta nights.
- If you loved the cozy vibes, you’ll adore this creamy and savory Slow Cooker Creamy Tomato Basil Chicken.
- Need a cozy meal that feeds a crowd? This Slow Cooker Sausage and Potato Casserole is always a hit.
- And don’t forget breakfast! Start your day right with this sweet, comforting Slow Cooker Pumpkin Maple Oatmeal that’s fall in a bowl.
Each one is packed with flavor, super simple to make, and guaranteed to make your slow cooker your new kitchen MVP.
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Slow Cooker Pepper Steak
- Total Time: 6 hours 10 minutes
- Yield: 6 servings 1x
Description
Tender, savory, and full of flavor, this Slow Cooker Pepper Steak is an effortless dinner win. Made with beef sirloin, colorful bell peppers, and a rich homemade sauce, it’s a family favorite that practically cooks itself.
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 (hot)
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
In a mixing bowl, whisk together hot beef broth, bouillon cubes, soy sauce, Worcestershire sauce, honey, ground ginger, black pepper, salt, and cornstarch or flour. Stir until smooth.
Place beef slices in the bottom of the slow cooker.
Pour the sauce mixture over the beef.
Layer sliced bell peppers, onions, and minced garlic on top.
Cover and cook on LOW for 6 hours or HIGH for 3 hours. Stir halfway if possible.
Stir well before serving. Serve over rice, noodles, mashed potatoes, or your favorite side.
Notes
Use red, yellow, and green bell peppers for the best color and flavor.
Add red pepper flakes for a spicy kick.
This dish freezes well—perfect for meal prep.
Flank steak or stew meat can be used as substitutes for sirloin.
- Prep Time: 10 minutes
- Cook Time: 6 hours (low) or 3 hours (high)
- Category: Dinner
- Method: Slow Cooker
- Cuisine: American
Nutrition
- Serving Size: 1 Serving
- Calories: 310 kcal
- Sugar: 8 g
- Sodium: 890 mg
- Fat: 12 g
- Saturated Fat: 4 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 18 g
- Fiber: 2 g
- Protein: 32 g
- Cholesterol: 75 mg