Every busy chef knows the allure of a one-pot wonder, and that’s exactly what my Slow Cooker Pepper Steak brings to the table. Picture tender sirloin, vibrant bell peppers, and a savory sauce melding together as they leisurely simmer while you carry on with your day. This dish isn’t just easy to throw together; it’s a comforting hug in a bowl, perfect for those who crave something hearty without the fuss of complicated prep. Plus, with its Asian-inspired flavors, it offers a delightful twist that keeps dinner exciting. So, why not take a break from fast food and treat yourself to a homemade delight? Are you ready to discover how effortlessly this dish can become your new weeknight favorite?

Why is Slow Cooker Pepper Steak a Must-Try?

Simplicity at its finest: The slow cooker does all the work for you, allowing tender beef and colorful peppers to meld beautifully without constant supervision.

Heartwarming flavors: The savory-sweet sauce, combined with garlic and ginger, creates a cozy dish that feels like a warm embrace.

Customizable: You can easily adapt this recipe by adding your favorite veggies or adjusting the spice level to suit your taste.

Time-saving: Just set it and forget it! This recipe is perfect for busy weeknights when you want a delicious meal without hours in the kitchen.

Crowd-pleaser: Whether it’s a family dinner or a gathering with friends, your guests will be asking for seconds. Serve it over jasmine rice, and you’ll impress everyone at the table!

For more hearty dinner ideas, check out my recipes for Garlic Butter Steak and Pepper Sausage Pasta, both of which are sure to please even the pickiest eaters!

Slow Cooker Pepper Steak Ingredients

For the Beef Base

  • Beef Sirloin – Provides the main protein and richness; can substitute with stew meat if desired.
  • Onion – Adds sweetness and depth; use additional onion for more flavor if preferred.

For the Vegetables

  • Bell Peppers – Contribute color and crunch; any color combination works, but red and yellow enhance sweetness.
  • Garlic – Imparts a savory aroma and flavor; double the amount for a more pronounced taste.

For the Sauce

  • Beef Broth – Supports a rich sauce base; homemade is preferred, but store-bought works fine.
  • Beef Bouillon Cubes – Enhances broth flavor and depth; can be omitted if unavailable, though flavor may suffer.
  • Soy Sauce – Adds umami and salinity; low-sodium varieties are a good option for reduced salt intake.
  • Honey – Provides sweetness to balance flavors; brown sugar can be used as a substitute.
  • Worcestershire Sauce – Adds complexity to the sauce profile; optional but recommended for depth.
  • Ground Ginger – Gives a warm spice note; fresh ginger can be used for a fresher flavor.
  • Salt & Pepper – Essential for balancing flavors; adjust to taste.
  • Cornstarch – Thickens the sauce for a better cling to meat and vegetables; add more cornstarch for a thicker sauce if desired.

Step‑by‑Step Instructions for Slow Cooker Pepper Steak

Step 1: Layer Beef
Begin by placing the strips of beef sirloin evenly in the bottom of your slow cooker. Ensure that the beef forms a single layer for even cooking. This will be the hearty foundation of your Slow Cooker Pepper Steak, so make sure to spread the beef out nicely.

Step 2: Add Vegetables
Next, chop the onion and bell peppers into bite-sized pieces, then layer them on top of the beef in the slow cooker. Nestle the vegetables gently among the beef, allowing their colors to brighten the dish. The onions will sweeten as they cook, complementing the juicy beef perfectly.

Step 3: Prepare Sauce
In a mixing bowl, whisk together minced garlic, beef broth, crumbled bouillon cubes, soy sauce, Worcestershire sauce, honey, ground ginger, and cornstarch. Stir until the mixture is smooth and well combined, ensuring the cornstarch is fully dissolved. This flavorful sauce will bring your Slow Cooker Pepper Steak to life.

Step 4: Combine
Pour the prepared sauce evenly over the beef and vegetable layers in the slow cooker. Take care to saturate everything well, as this mixture will create a rich, savory sauce while cooking. Ensure that all ingredients are covered to develop the best flavors.

Step 5: Cook
Cover the slow cooker tightly and set it to LOW for 6–8 hours or HIGH for 3–4 hours. During this time, the beef will become tender and the vegetables will soften, allowing all the flavors to meld beautifully. Avoid lifting the lid to maintain an even cooking environment.

Step 6: Thicken Sauce
Once the cooking time is complete, check the sauce consistency. If you prefer a thicker sauce, mix a tablespoon of cornstarch with two tablespoons of cold water to create a slurry. Stir this into the sauce and cook for an additional 10–15 minutes on HIGH, until the sauce has thickened to your liking.

Step 7: Serve
Once your Slow Cooker Pepper Steak is ready, serve it over fluffy jasmine rice or noodles for a comforting meal. Garnish the dish as desired, and enjoy the beautiful balance of tender beef, vibrant peppers, and savory sauce—all crafted effortlessly in your slow cooker.

Expert Tips for Slow Cooker Pepper Steak

  • Proper Beef Layering: Ensure the beef sirloin is in a single layer at the bottom to promote even cooking and prevent it from becoming tough.

  • Vegetable Variations: Feel free to experiment with different bell pepper colors or add other veggies like broccoli or sugar snap peas for extra nutrition and flavor.

  • Adjusting Thickness: To avoid a lumpy sauce, gradually add cornstarch mixed with cold water while the dish cooks. This approach will help achieve your desired consistency without clumps.

  • Seasoning Adjustment: Before serving, always taste and adjust the salt and pepper, as flavors can intensify during cooking.

  • Timing is Key: Stick to the recommended cooking time—cooking longer can lead to over-tender beef and mushy vegetables, while not enough time may leave them tough.

  • Enhancing Flavor: Swap honey for hoisin sauce if you’re looking for a sweeter twist to your Slow Cooker Pepper Steak, adding a delightful contrast to the savory elements.

Slow Cooker Pepper Steak Variations

Feel free to get creative with these variations, adding your own personal touch and making this dish your family’s favorite!

  • Spice it Up: Add red pepper flakes or sriracha for a fiery kick that elevates the flavor profile beautifully. A hint of heat can transform the entire dish into a bold culinary delight!

  • Veggie Lovers Delight: Toss in extra vegetables like mushrooms, snow peas, or baby corn to add delightful crunch and nutrition. This twist not only enhances the dish but also brings vibrant colors and textures to your plate.

  • Sweet and Savory: Swap out honey for hoisin sauce for a richer, sweeter flavor. This simple substitution can create a delightful contrast that makes your taste buds dance with joy!

  • Low-Carb Option: For a healthier twist, serve over cauliflower rice or zucchini noodles instead of traditional rice or noodles. These alternatives make it easier to enjoy this delicious comfort food while keeping it lighter.

  • Herb Infusion: Add a medley of fresh herbs like cilantro or basil in the last few minutes of cooking for a burst of freshness. It’s a wonderful way to make each bite feel garden-fresh and invigorating!

  • Asian Inspiration: Incorporate some sesame oil or rice vinegar into the sauce for a deeper Asian-inspired flavor. It adds a unique layer that pairs beautifully with the beef and peppers.

  • Creamy Touch: Stir in a little coconut milk at the end for a creamy texture that harmonizes with the spices and flavors. This addition creates a soothing sauce that’s simply irresistible.

For those looking to pair this dish with something amazing, consider enjoying it with a side of Chicken Stuffed Peppers or create a fusion plate with the tasty Mediterranean Steak Bowl. Enjoy customizing your meal!

What to Serve with Slow Cooker Pepper Steak?

Picture a cozy meal that complements the rich flavors of tender beef and vibrant vegetables, bringing all your favorite tastes together.

  • Fluffy Jasmine Rice: The perfect base for soaking up the delicious sauce, jasmine rice adds a fragrant touch and pairs beautifully with the savory notes of the pepper steak.

  • Steamed Broccoli: A fresh and crunchy contrast to the tender beef, steamed broccoli adds a bright green element that elevates the overall meal.

  • Cucumber Salad: This refreshing side balances the hearty flavors of the dish with its coolness and crunch. Tossed with a light vinaigrette, it cuts through the richness effortlessly.

  • Egg Noodles: Elevate the dish by serving over egg noodles, which will soak up the sauce, making each bite a delightful burst of flavor.

  • Garlic Bread: For a comforting touch, serve slices of warm garlic bread to scoop up the delicious sauce, adding a satisfying crunch to your meal.

  • Red Wine: A glass of Cabernet Sauvignon enhances the complex flavors of the beef, making your meal feel like a special occasion, even on a busy weeknight.

  • Chocolate Mousse: End your meal with a touch of indulgence. A light and creamy chocolate mousse offers a rich dessert option that fits well with the comforting theme of your dinner.

This delightful array ensures your Slow Cooker Pepper Steak shines as the centerpiece of a beautifully balanced meal.

Make Ahead Options

These Slow Cooker Pepper Steak preparations are ideal for busy home cooks looking to save time during hectic weeknights! You can slice your beef sirloin and chop the onion and bell peppers up to 24 hours in advance; simply store them in an airtight container in the refrigerator to keep them fresh. Additionally, you can prepare the savory sauce—combining the garlic, broth, soy sauce, and other ingredients—up to 3 days ahead of time; just make sure to refrigerate this mixture as well. When you’re ready to cook, layer the beef and veggies in the slow cooker, pour the sauce over them, and follow the usual cooking instructions for a comforting meal that tastes just as fresh!

How to Store and Freeze Slow Cooker Pepper Steak

Fridge: Store leftover Slow Cooker Pepper Steak in an airtight container for up to 4 days. Make sure to let it cool completely before sealing to preserve freshness.

Freezer: Freeze in zip-top bags, laying them flat to save space. Properly stored, it will last up to 3 months. Be sure to label the bag with the date!

Reheating: To reheat, thaw in the refrigerator overnight. Warm gently on the stove or in the microwave, adding a splash of water or broth if needed for moisture. Enjoy the comforting flavors once more!

Slow Cooker Pepper Steak Recipe FAQs

How do I choose the right beef for Slow Cooker Pepper Steak?
Choosing the right cut of beef is crucial for this recipe. I recommend using beef sirloin for its tenderness and flavor, but stew meat is a great substitute if you’re looking for a more economical option. Look for cuts that are bright red without any dark spots, as that indicates freshness. The marbling (the white fat running through the meat) should also be well-distributed for tender results after slow cooking.

How long can I store leftover Slow Cooker Pepper Steak?
You can store any leftover Slow Cooker Pepper Steak in the refrigerator in an airtight container for up to 4 days. Always let the dish cool completely before sealing to make sure it retains its moisture and flavor. When you’re ready to dig in again, simply reheat it on the stove or in the microwave.

Can I freeze Slow Cooker Pepper Steak?
Absolutely! To freeze your Slow Cooker Pepper Steak, transfer it to zip-top bags and lay them flat in the freezer for easy storage. You can keep it for up to 3 months. When you’re ready to enjoy it again, thaw overnight in the refrigerator, then gently reheat on the stove, adding a splash of broth or water for moisture if needed.

What should I do if my sauce is too thin?
If your sauce is too thin after cooking, don’t worry! Simply mix a tablespoon of cornstarch with two tablespoons of cold water to create a slurry. Stir this into the sauce and cook on HIGH for an additional 10–15 minutes until it thickens to your desired consistency. This method ensures a smooth, lump-free sauce that clings beautifully to the beef and vegetables.

Are there any dietary considerations I should be aware of?
When making Slow Cooker Pepper Steak, it’s wise to consider allergies or dietary restrictions. This recipe contains gluten due to soy sauce, so you can opt for a gluten-free variety if needed. Additionally, for those watching their sugar intake, feel free to substitute honey with a sugar alternative like stevia. Always check the freshness of your vegetables, especially if you’re cooking for kids or pets!

Can I modify the vegetables in this recipe?
The more the merrier! Vegetables in this dish are quite versatile. You can add other favorites like sliced mushrooms, sugar snap peas, or even baby corn. Just keep in mind that softer veggies may cook down quicker, so consider adding them halfway through the cooking time for the best texture. The rich sauce pairs beautifully with a variety of vegetables!

Slow Cooker Pepper Steak

Slow Cooker Pepper Steak: Your Easy Comfort Food Hero

Slow Cooker Pepper Steak is a one-pot wonder combining tender beef, colorful peppers, and savory sauce, perfect for busy weeknights.
Prep Time 15 minutes
Cook Time 8 hours
Total Time 8 hours 15 minutes
Servings: 4 servings
Course: Dinner
Cuisine: Asian
Calories: 350

Ingredients
  

For the Beef Base
  • 2 pounds Beef Sirloin can substitute with stew meat
  • 1 medium Onion chopped
For the Vegetables
  • 2 cups Bell Peppers any color combination
  • 3 cloves Garlic minced
For the Sauce
  • 2 cups Beef Broth homemade preferred
  • 2 cubes Beef Bouillon crushed
  • 1/4 cup Soy Sauce low-sodium optional
  • 2 tablespoons Honey or brown sugar as substitute
  • 2 tablespoons Worcestershire Sauce optional
  • 1 teaspoon Ground Ginger or fresh ginger for flavor
  • to taste Salt
  • to taste Pepper
  • 2 tablespoons Cornstarch to thicken sauce

Equipment

  • Slow Cooker

Method
 

Step-by-Step Instructions for Slow Cooker Pepper Steak
  1. Begin by placing the strips of beef sirloin evenly in the bottom of your slow cooker.
  2. Next, chop the onion and bell peppers into bite-sized pieces and layer them on top of the beef.
  3. In a mixing bowl, whisk together minced garlic, beef broth, crumbled bouillon cubes, soy sauce, Worcestershire sauce, honey, ground ginger, and cornstarch until smooth.
  4. Pour the prepared sauce evenly over the beef and vegetable layers in the slow cooker.
  5. Cover the slow cooker tightly and set it to LOW for 6–8 hours or HIGH for 3–4 hours.
  6. Once the cooking time is complete, check the sauce consistency and if needed, mix cornstarch with cold water to create a slurry and stir it into the sauce.
  7. Serve the Slow Cooker Pepper Steak over jasmine rice or noodles and enjoy.

Nutrition

Serving: 1servingCalories: 350kcalCarbohydrates: 20gProtein: 35gFat: 15gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 8gCholesterol: 90mgSodium: 800mgPotassium: 700mgFiber: 2gSugar: 5gVitamin A: 1000IUVitamin C: 60mgCalcium: 40mgIron: 3mg

Notes

Ensure proper beef layering for even cooking and adjust salt & pepper before serving for the best flavor.

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