Crock Pot Pepper Steak – A Comforting Classic
I still remember the first time I made this Crock Pot Pepper Steak —it was a cold Sunday afternoon, and I wanted something hearty but low-effort. My husband was outside shoveling snow, the kids were bickering over board games, and I needed dinner to practically cook itself. I tossed everything into the slow cooker, and a few hours later, the kitchen smelled like heaven. We sat down to tender, flavorful beef that practically melted on the tongue, nestled in a savory sauce with sweet bell peppers and stewed tomatoes. It was love at first bite.

This recipe has since become a family favorite. It’s simple, affordable, and incredibly satisfying. Plus, I can start it in the morning and forget about it until dinner. It’s the kind of meal that hugs you from the inside out—and one I’m thrilled to share with you.
Why You’ll Love This Recipe
- Effortless Crock Pot Magic: Toss everything in, set it, and forget it. Dinner will be waiting when you are.
- Tender, Flavorful Beef: Slow cooking breaks down the beef until it’s fork-tender and rich with savory goodness.
- Family-Friendly Comfort Food: Even picky eaters love the mild, sweet-savory flavors.
- Budget-Friendly: Uses simple ingredients that won’t break the bank.
- Versatile & Customizable: Easy to adapt with different veggies or protein alternatives.
- Perfect for Meal Prep: Makes great leftovers that reheat beautifully.
Ingredients You’ll Need
- 2 pounds beef sirloin, cut into 2-inch strips
Substitute: Flank steak or stew beef also works well. - ¾ teaspoon garlic powder, or to taste
Substitute: 1–2 minced garlic cloves for fresh garlic lovers. - 3 tablespoons vegetable oil
Substitute: Olive oil or avocado oil can be used. - 1 cube beef bouillon
Substitute: 1 teaspoon beef base or ½ cup beef broth (reduce water accordingly). - ¼ cup hot water
- 1 tablespoon cornstarch
- ½ cup chopped onion
Substitute: Shallots or frozen chopped onions for convenience. - 2 large green bell peppers, roughly chopped
Variation: Use red, yellow, or orange peppers for a sweeter flavor. - 1 (14.5-ounce) can stewed tomatoes, with liquid
Substitute: Diced tomatoes or crushed tomatoes for a different texture. - 3 tablespoons soy sauce
Use halal-certified soy sauce. - 1 teaspoon white sugar
- 1 teaspoon salt
Adjust to taste—especially if your soy sauce is salty.
Step-by-Step Instructions
1. Season the Beef
Sprinkle the beef strips with garlic powder and a pinch of salt.
Tip: Seasoning the meat before browning enhances flavor and creates a richer base for the sauce.
2. Brown the Beef
In a large skillet, heat the vegetable oil over medium-high heat. Add the beef in batches and sear until just browned (about 2–3 minutes per side). Transfer to the Crock Pot.
Tip: Don’t overcrowd the pan; browning in batches ensures a good sear without steaming the meat.
3. Mix the Sauce Base
Dissolve the beef bouillon cube in ¼ cup hot water. Stir in the cornstarch until smooth. Pour this mixture over the beef in the Crock Pot.
Tip: This slurry helps thicken the sauce during cooking, giving it that perfect silky texture.
4. Add Vegetables and Remaining Ingredients
Add the chopped onions, bell peppers, stewed tomatoes (with their juice), soy sauce, sugar, and remaining salt to the Crock Pot. Stir gently to combine.
Tip: Rough chopping the vegetables helps them hold their texture during long cooking.
5. Cook Low and Slow
Cover and cook on Low for 6 to 7 hours or on High for 3 to 4 hours, until the beef is tender and the peppers are cooked but not mushy.
Tip: For firmer bell peppers, add them in the last 2 hours of cooking.
Prep Time: 20 minutes | Cook Time: 6-7 hours (Low) or 3-4 hours (High)
Total Time: ~7 hours
Kcal: ~320 per serving | Servings: 6

Serving and Storage Tips
Serve this pepper steak over fluffy white rice, jasmine rice, or buttery mashed potatoes. For a low-carb option, try it with cauliflower rice or steamed green beans. Garnish with a sprinkle of sesame seeds or chopped green onions for extra flair.
To store leftovers, place them in an airtight container in the refrigerator for up to 4 days. You can also freeze it for up to 3 months. Reheat gently on the stovetop or in the microwave with a splash of water to loosen the sauce.
Helpful Notes
- No Crock Pot? You can make this in a Dutch oven on the stovetop. Simmer on low for 2–3 hours until tender.
- Thicker Sauce Tip: If you like a thicker sauce, dissolve an extra teaspoon of cornstarch in cold water and stir it in during the last 30 minutes.
- Veggie Boost: Add sliced mushrooms, zucchini, or baby corn for more variety.
- Make it Spicy: Add red pepper flakes or a dash of hot sauce if your family likes heat.
- Avoid Overcooking Peppers: For brighter, firmer peppers, wait to add them until halfway through cooking.
Frequently Asked Questions
1. Can I use a different cut of beef?
Yes, flank steak or even stew meat works well. Just ensure it’s sliced thin for tenderness.
2. Why is my sauce too thin?
Try mixing 1 tsp of cornstarch with cold water and stir it into the Crock Pot 30 minutes before serving.
3. Can I make this recipe gluten-free?
Yes! Use gluten-free soy sauce (tamari) and verify all other ingredients are certified gluten-free.
4. What can I serve this with besides rice?
Mashed potatoes, noodles, or even a crusty piece of bread work great to soak up the sauce.
5. How do I know when the beef is done?
It should be tender enough to pull apart with a fork. Cooking low and slow ensures this texture.
Final Thoughts
This Crock Pot Pepper Steak is the kind of recipe that brings comfort and joy to the dinner table. It’s flavorful, fuss-free, and perfect for busy days or relaxed weekends. The savory sauce, tender beef, and sweet peppers are a match made in heaven.
Pairs beautifully with a side of roasted vegetables or a crisp garden salad.
Have you tried this recipe? Let me know your favorite twist—I’d love to hear how it turned out in your kitchen!

Crock Pot Pepper Steak
Ingredients
- 2 pounds beef sirloin cut into 2-inch strips Substitute: Flank steak or stew beef also works well.
- ¾ teaspoon garlic powder or to taste Substitute: 1–2 minced garlic cloves for fresh garlic lovers.
- 3 tablespoons vegetable oil Substitute: Olive oil or avocado oil can be used.
- 1 cube beef bouillon Substitute: 1 teaspoon beef base or ½ cup beef broth. reduce water accordingly.
- ¼ cup hot water
- 1 tablespoon cornstarch
- ½ cup chopped onion Substitute: Shallots or frozen chopped onions for convenience.
- 2 large green bell peppers roughly chopped
- Variation: Use red yellow, or orange peppers for a sweeter flavor.
- 1 14.5-ounce can stewed tomatoes, with liquid Substitute: Diced tomatoes or crushed tomatoes for a different texture.
- 3 tablespoons soy sauce
- 1 teaspoon white sugar
- 1 teaspoon salt Adjust to taste—especially if your soy sauce is salty.
Instructions
Season the Beef
- Sprinkle the beef strips with garlic powder and a pinch of salt.
- Tip: Seasoning the meat before browning enhances flavor and creates a richer base for the sauce.
Brown the Beef
- In a large skillet, heat the vegetable oil over medium-high heat. Add the beef in batches and sear until just browned (about 2–3 minutes per side). Transfer to the Crock Pot.
- Tip: Don’t overcrowd the pan; browning in batches ensures a good sear without steaming the meat.
Mix the Sauce Base
- Dissolve the beef bouillon cube in ¼ cup hot water. Stir in the cornstarch until smooth. Pour this mixture over the beef in the Crock Pot.
- Tip: This slurry helps thicken the sauce during cooking, giving it that perfect silky texture.
Add Vegetables and Remaining Ingredients
- Add the chopped onions, bell peppers, stewed tomatoes (with their juice), soy sauce, sugar, and remaining salt to the Crock Pot. Stir gently to combine.
- Tip: Rough chopping the vegetables helps them hold their texture during long cooking.
Cook Low and Slow
- Cover and cook on Low for 6 to 7 hours or on High for 3 to 4 hours, until the beef is tender and the peppers are cooked but not mushy.
- Tip: For firmer bell peppers, add them in the last 2 hours of cooking.
Notes
- No Crock Pot? You can make this in a Dutch oven on the stovetop. Simmer on low for 2–3 hours until tender.
- Thicker Sauce Tip: If you like a thicker sauce, dissolve an extra teaspoon of cornstarch in cold water and stir it in during the last 30 minutes.
- Veggie Boost: Add sliced mushrooms, zucchini, or baby corn for more variety.
- Make it Spicy: Add red pepper flakes or a dash of hot sauce if your family likes heat.
- Avoid Overcooking Peppers: For brighter, firmer peppers, wait to add them until halfway through cooking.
