Crockpot Pepper Steak Recipe (A Cozy, Easy Favorite)

Well, Here’s How I Make Crockpot Pepper Steak (For Real)

So, imagine it’s a rainy Tuesday, you’re not even sure what day it is because your week’s been nuts, and all you’ve got in the fridge is some beef you forgot about (oops) and a lonely bell pepper or two. This is pretty much how I got hooked on Crockpot Pepper Steak—one of those “let’s just see what happens” dinners that totally surprised me. Now, whenever I mention it to my sister she goes, “Are you making your ‘lazy day’ steak again?”—rude but, not wrong. Anyway, it turns out, letting your crockpot do all the heavy lifting while you try to conquer Mount Laundry or just, I dunno, nap, is actually pure gold. I even remember one time I started this before my coffee… and it still turned out good. So, there is hope (even pre-caffeine).

Why I Keep Coming Back To This Dish

I make this when I’m just over cooking but don’t want to order takeout—again. The flavor gets me every time (unless I forget the garlic, which I did once and honestly, it’s just not as good). My family pretty much polishes off whatever’s in the pot; my partner even takes leftovers for lunch—for once, he doesn’t complain about repeat meals. Plus, you can walk away and forget about it for hours. I used to panic about the beef drying out, but nope, this recipe’s practically foolproof. I actually laugh at how easy it is compared to stuff I’ve ruined in the oven. You just can’t burn it in a slow cooker—well, probably. Let me know if you’ve managed it, so I don’t feel so alone!

What You Need (And What I Sometimes Swap)

  • 1 to 1.5 lbs beef (flank steak, sirloin, or literally whatever’s on sale)—I’ve even used stew meat once. It’s fine if you’re not picky.
  • 3 bell peppers: I love one red, one green, one yellow for the color but let’s be honest—use whatever you have. Frozen peppers in a pinch? Absolutely.
  • 1 onion, sliced: Yellow or sweet onion, whichever is rolling around in the pantry.
  • 3 cloves garlic, minced: Or, a generous squirt from that garlic paste tube if you’re in a hurry. (Grandma swears you must chop it fresh, but…)
  • 1 can diced tomatoes (14.5oz): Fire-roasted is amazing but regular totally works.
  • 1/4 cup soy sauce: Low sodium if you want to feel healthy, but regular’s fine.
  • 2 tbsp brown sugar: Sometimes I just eyeball it—no shame.
  • 1 tsp black pepper (sometimes a smidge more, not gonna lie)
  • 1/2 cup beef broth: Chicken broth works. I’ve even used bouillon cubes and water, don’t tell anyone.
  • 2 tbsp cornstarch + 2 tbsp water: For thickening at the end. Or skip if you like your sauce runny. Up to you.

So, Here’s How I Throw It All Together

  1. Slice the beef: Thin strips, kind of like for stir-fry. Sharper knife helps. Sometimes I forget and hack at it—works anyway.
  2. Layer the onions and peppers on the bottom of your crockpot. Then, toss the beef on top. No need to be fancy.
  3. Mix up the sauce: In a bowl (or measuring cup because I’m too lazy for extra dishes), whisk together soy sauce, tomatoes, garlic, brown sugar, pepper, and broth. Pour that lovely mess over the beef and veggies.
  4. Turn on the crockpot: Low for 6-7 hours is perfect, but sometimes I do high for 3ish if I’ve lost track of time. (It still works, but the beef isn’t quite as tender. Your call!)
  5. In the last 30 mins, swirl your cornstarch and water together and dump it in. This is where I usually sneak a taste—just, you know, for quality control.
  6. Give it a good stir, let it finish up. Don’t worry if it looks kind of… odd. It always comes together at the end.
  7. Serve and try not to eat straight form the pot (honestly, sometimes I do; don’t judge).

What I’ve Learned (Sometimes the Hard Way)

  • Don’t slice the beef too thick unless you want chewing to feel like arm day at the gym.
  • If your sauce’s too salty, adding a splash of water or more tomatoes at the end kinda helps.
  • I once skipped the brown sugar—like, why bother, right? Actually, it’s better with it. Trust me.
  • All peppers are good, but red ones make it a bit sweeter. Yellow or orange if you want to change it up.

If You Want To Change Things Up (Or Just Ran Out Of Something)

  • I’ve tossed in mushrooms (pretty tasty) or even snap peas at the end. The kids liked it less, but hey, more for me.
  • Chicken instead of beef? I tried it once. It was, I’ll be honest—okay. Stick with beef if you can.
  • Sometimes I do half steak, half frozen meatballs. Not traditional, but in winter it’s oddly comforting. Maybe don’t tell the food purists.
  • For heat, a squirt of Sriracha or a pinch of chili flakes—just don’t go overboard unless you enjoy a good burn.

What If You Don’t Have a Crockpot? (Workarounds!)

Look, crockpots are everywhere—except the one week mine broke. So, I tried it in my Dutch oven at 275°F for about 3 hours. It was…pretty good! Just keep an eye on the liquid so it doesn’t cook dry. Or check out this stovetop pepper steak recipe if you want more hands-on action.

Crockpot Pepper Steak

Storing Leftovers (Assuming You Have Any…)

Scoop everything into a container and stash it in the fridge. It’s good for two or three days but honestly, mine disappears by the next afternoon. I think it might even taste better on day two, but that’s just me. Freezes decently, but the peppers get a bit mushy.

How I Serve This (A Few Traditions & Random Opinions)

  • Always on rice. Jasmine, basmati, or honestly instant—let’s not get fancy.
  • I love to sprinkle green onions or even some sesame seeds if I’m feeling “restaurant-y.”
  • Sometimes, a splash of soy sauce or a shake of chili oil at the table (for those who like a kick).
  • My neighbor always puts it on egg noodles—different, but pretty tasty. Maybe pasta night is back in fashion?

A Few Lessons Learned (AKA, My Hard-Won Pro Tips)

  • I once tried rushing by cranking it on high with thick steak cuts? Big mistake. Chewy disaster. Low and slow is the way to go—even if you’re impatient (like I am).
  • I used to pile in way too many peppers—thought I was outsmarting the recipe. Actually, it’s better if you don’t overstuff.
  • And when I forgot to mix the cornstarch first (just dumped it in dry)—don’t do this! Lumpy mess. Swirl it with water first, always.

Real Answers to Real Questions (From Folks Like Us)

Can I use frozen beef or veggies?
Totally. Just maybe add another 30 mins to the cooking time, or not—I’ve forgotten before and it was fine. Veggies go a bit softer but who cares.
How do I make this less salty?
Try low-sodium soy sauce and more tomatoes; once I accidentally doubled the soy and, yikes. Plain cooked rice also helps soak it up.
Can I prep it ahead?
Sure thing! I’ve loaded everything the night before and started it in the morning—just keep the raw meat separate if you’re weird about that (I might be).
Help! My sauce is too thin.
Stir in more of the cornstarch-water mix and cook it another 20 mins. Or just embrace the drippy sauce life. It’s all good.
Is there a way to make it spicier?
Add chili flakes, hot sauce, or even a sliced jalapeno. But just remember—once I overdid it and the kids mutinied. You’ve been warned.

And just a quick sidebar: if you want to get into slow cooking for real, I’ve been loving this UK slow cooking blog—they do neat stuff with basics and it’s oddly inspiring. Or for substitutions (I constantly need them), FoodSubs.com is my go-to.

Alright, that’s my honest-to-goodness Crockpot Pepper Steak. If you end up with a happy belly and one less dish to wash, then hey—it was a good day.

★★★★★ 4.80 from 5 ratings

Crockpot Pepper Steak

yield: 4 servings
prep: 20 mins
cook: 20 mins
total: 50 mins
This Crockpot Pepper Steak is a savory, slow-cooked beef dish featuring tender strips of steak, bell peppers, and onions in a flavorful, seasoned sauce. Perfect for an easy family dinner.
Crockpot Pepper Steak

Ingredients

  • 1.5 lbs beef sirloin, sliced into thin strips
  • 2 large bell peppers (red and green), sliced
  • 1 medium onion, sliced
  • 3 cloves garlic, minced
  • 1/4 cup soy sauce
  • 1/4 cup beef broth
  • 1 (14.5 oz) can diced tomatoes, drained
  • 2 tbsp cornstarch
  • 2 tbsp water
  • 1 tsp black pepper
  • 1 tsp ground ginger
  • 2 tbsp vegetable oil

Instructions

  1. 1
    Heat vegetable oil in a skillet over medium-high heat. Brown the beef strips for 2-3 minutes until lightly seared.
  2. 2
    Place the seared beef, sliced bell peppers, and onion into the crockpot.
  3. 3
    In a small bowl, combine soy sauce, beef broth, diced tomatoes, minced garlic, black pepper, and ground ginger. Pour the mixture over the beef and vegetables in the crockpot.
  4. 4
    Cover and cook on low for 6 hours or until the beef is tender and the vegetables are cooked through.
  5. 5
    In the last 30 minutes of cooking, mix cornstarch with water to create a slurry, then stir into the crockpot to thicken the sauce.
  6. 6
    Serve the pepper steak hot, preferably over steamed rice.
CLICK FOR NUTRITION INFO

Approximate Information for One Serving

Serving Size: 1 serving
Calories: 365cal
Protein: 39 gg
Fat: 14 gg
Saturated Fat: 0g
Trans Fat: 0g
Cholesterol: 0mg
Sodium: 0mg
Potassium: 0mg
Total Carbs: 20 gg
Fiber: 0g
Sugar: 0g
Net Carbs: 0g
Vitamin A: 0
Vitamin C: 0mg
Calcium: 0mg
Iron: 0mg

Nutrition Disclaimers

Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.

Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.

To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.

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