Pepper Steak in a Crock Pot
Tender strips of beef slow-cooked in a savory soy-based sauce with colorful bell peppers and onions make this Pepper Steak in a Crock Pot a go-to dish for any occasion. Whether you’re hosting a family dinner, meal-prepping for the week, or simply craving something comforting, this recipe fits the bill. Its hands-off cooking style allows you to enjoy rich flavors without spending hours in the kitchen.
Why You’ll Love This Recipe
- Easy to Prepare: Just slice, toss in the slow cooker, and let it do the work.
- Flavorful Sauce: The soy-based sauce enhances the beef and veggies for a delicious taste.
- Versatile Serving Options: Enjoy it over rice, noodles, or mashed potatoes—whatever you prefer!
- Colorful and Appealing: Bright bell peppers add visual appeal and nutrition.
- Perfect for Leftovers: This dish tastes even better the next day, making it great for meal prep.
Tools and Preparation
Before diving into making this Pepper Steak in a Crock Pot, gather your tools to ensure a smooth cooking experience.
Essential Tools and Equipment
- Slow Cooker
- Cutting Board
- Sharp Knife
- Mixing Bowl
- Whisk
Importance of Each Tool
- Slow Cooker: The star of this recipe; it allows for low-and-slow cooking that makes the beef tender and flavorful.
- Sharp Knife: Ensures clean cuts when slicing the beef and vegetables, making prep easier.
- Mixing Bowl: Useful for combining sauces without making a mess.
- Whisk: Helps blend all sauce ingredients thoroughly for an even flavor.

Ingredients
To prepare your Pepper Steak in a Crock Pot, you’ll need the following ingredients:
For the Beef
- 1.5 lbs beef sirloin or flank steak, thinly sliced
For the Vegetables
- 3 bell peppers (red, green, yellow), cut into chunks
- 1 medium onion, sliced
For the Sauce
- 3 cloves garlic, minced
- 1/3 cup soy sauce
- 1 cup beef broth
- 2 tablespoons brown sugar
- 1/2 teaspoon red pepper flakes (optional)
For Thickening
- 2 tablespoons cornstarch
- 2 tablespoons cold water
Seasoning
- Salt and black pepper to taste
- 1 teaspoon sesame oil (optional)
How to Make Pepper Steak in a Crock Pot
Step 1: Prepare the Beef
Slice the beef into thin strips and season with salt and pepper. This seasoning will enhance the flavor during cooking.
Step 2: Layer Ingredients in Slow Cooker
Place the seasoned beef at the bottom of the slow cooker. Add bell peppers and onion on top to create a colorful base.
Step 3: Mix Sauce Ingredients
In a small bowl, whisk together soy sauce, beef broth, garlic, brown sugar, and red pepper flakes. This mixture is key to delivering rich flavors.
Step 4: Combine Everything
Pour the sauce mixture over the meat and vegetables in your slow cooker. Ensure everything is well-coated.
Step 5: Cook
Cover and cook on LOW for 6–7 hours or HIGH for 3–4 hours. The longer cooking time on LOW yields more tender results.
Step 6: Thicken Sauce
In the last 30 minutes of cooking, mix cornstarch with cold water in a separate bowl. Stir this mixture into the slow cooker to help thicken your sauce.
Step 7: Final Touches
Cook until the sauce thickens up nicely. If desired, stir in sesame oil before serving for an added layer of flavor.
Step 8: Serve
Serve hot over rice, noodles, or mashed potatoes for a complete meal that’s sure to satisfy!
How to Serve Pepper Steak in a Crock Pot
Serving Pepper Steak in a Crock Pot is as delightful as it is easy. This dish pairs well with various sides and garnishes that enhance its rich flavors.
With Rice
- Serve over steamed white or brown rice for a filling meal.
With Noodles
- Pair with egg noodles or rice noodles for a comforting twist.
With Mashed Potatoes
- Creamy mashed potatoes absorb the savory sauce beautifully.
With Fresh Herbs
- Garnish with chopped green onions or cilantro for added freshness.
In Lettuce Wraps
- Use crisp lettuce leaves to create low-carb wraps filled with pepper steak.
How to Perfect Pepper Steak in a Crock Pot
To achieve the best results with your Pepper Steak in a Crock Pot, consider these helpful tips.
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Choose the right cut: Use beef sirloin or flank steak for tender results.
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Slice thinly: Ensure the beef is sliced thinly against the grain for maximum tenderness.
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Season well: Don’t skip seasoning the beef before cooking; it enhances flavor.
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Stir occasionally: If possible, give the ingredients a gentle stir halfway through cooking to blend flavors.
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Thicken sauce properly: Mix cornstarch with cold water before adding it to avoid clumping.
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Adjust spice levels: Add more red pepper flakes if you prefer extra heat.
Best Side Dishes for Pepper Steak in a Crock Pot
Complementing your Pepper Steak in a Crock Pot with delicious side dishes can elevate your meal. Here are some great options:
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Steamed Vegetables
A mix of broccoli, carrots, and snap peas adds color and nutrition. -
Fried Rice
Stir-fried rice mixed with eggs and vegetables makes for a flavorful side. -
Roasted Potatoes
Crispy roasted potatoes seasoned with herbs provide a satisfying crunch. -
Coleslaw
A fresh slaw adds crunch and balances the richness of the steak. -
Quinoa Salad
Quinoa tossed with veggies and a light dressing offers a healthful option. -
Garlic Bread
Toasted garlic bread is perfect for soaking up any leftover sauce from the dish.
Common Mistakes to Avoid
Slow-cooking can be simple, but there are some common pitfalls to watch for.
- Using the wrong cut of meat: Not all beef cuts work well in a crock pot. Opt for sirloin or flank steak for best results.
- Skipping the seasoning: Failing to season your beef can lead to bland flavors. Always add salt and pepper to enhance the taste.
- Overcrowding the pot: Adding too many ingredients can prevent even cooking. Stick to the recommended amounts for balanced flavor.
- Not allowing enough cook time: Rushing the cooking process will result in tough meat. Follow the suggested cooking times for tender beef.
- Neglecting sauce thickening: Not adding cornstarch at the end can leave you with a watery sauce. Remember to thicken your sauce before serving.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3–4 days for best quality.
Freezing Pepper Steak in a Crock Pot
- Freeze in freezer-safe containers or bags.
- It lasts up to 3 months in the freezer.
Reheating Pepper Steak in a Crock Pot
- Oven: Preheat oven to 350°F (175°C) and cover with foil. Heat until warmed through, about 20-30 minutes.
- Microwave: Place in a microwave-safe dish and heat in intervals of 1-2 minutes, stirring between each interval until hot.
- Stovetop: Reheat on low heat in a pan, stirring occasionally until heated through.
Frequently Asked Questions
Here are some common questions about making Pepper Steak in a Crock Pot.
Can I use chicken instead of beef?
Yes, you can swap out beef for chicken. Adjust cooking times as needed since chicken cooks faster.
How do I make Pepper Steak in a Crock Pot gluten-free?
To make it gluten-free, use tamari instead of soy sauce and check all other ingredient labels.
Can I add more vegetables?
Absolutely! Feel free to include broccoli, snap peas, or carrots for added nutrition and flavor.
What should I serve with Pepper Steak in a Crock Pot?
This dish pairs well with rice, noodles, or even mashed potatoes for a hearty meal.
Can I prepare it ahead of time?
Yes! You can chop the ingredients and mix the sauce ahead of time. Store them separately until you’re ready to cook.
How do I store leftovers of Pepper Steak in a Crock Pot?
Store leftovers in an airtight container in the refrigerator for up to 4 days or freeze them for longer storage.
Final Thoughts
Pepper Steak in a Crock Pot offers an easy and delicious way to enjoy tender beef with vibrant vegetables. This recipe is versatile; feel free to customize it with your favorite veggies or adjust the spiciness level. Give it a try tonight!
Pepper Steak in a Crock Pot
Indulge in the rich, savory flavors of Pepper Steak in a Crock Pot, where tender beef strips simmer alongside vibrant bell peppers and onions. This easy-to-make dish is perfect for family dinners, meal prep, or when you’re craving comfort food without the fuss. With its hands-off cooking style, you can enjoy a delicious meal that practically prepares itself! Whether served over fluffy rice, comforting noodles, or creamy mashed potatoes, this recipe promises to delight your taste buds and satisfy your hunger.
- Prep Time: 15 minutes
- Cook Time: 6–7 hours
- Total Time: 0 hours
- Yield: Approximately 6 servings 1x
- Category: Dinner
- Method: Slow Cooking
- Cuisine: Asian-inspired
Ingredients
- 1.5 lbs beef sirloin or flank steak, thinly sliced
- 3 bell peppers (red, green, yellow), cut into chunks
- 1 medium onion, sliced
- 3 cloves garlic, minced
- 1/3 cup soy sauce
- 1 cup beef broth
- 2 tablespoons brown sugar
- 2 tablespoons cornstarch
- Salt and black pepper to taste
Instructions
- Season the thinly sliced beef with salt and pepper.
- Layer seasoned beef at the bottom of the slow cooker and add bell peppers and onion on top.
- In a mixing bowl, whisk together soy sauce, beef broth, garlic, brown sugar, and red pepper flakes. Pour over the meat and veggies.
- Cook on LOW for 6–7 hours or HIGH for 3–4 hours until tender.
- In the last 30 minutes, mix cornstarch with cold water and stir into the slow cooker to thicken the sauce.
- Serve hot over rice, noodles, or mashed potatoes.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 290
- Sugar: 6g
- Sodium: 720mg
- Fat: 12g
- Saturated Fat: 4g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 2g
- Protein: 28g
- Cholesterol: 70mg