Crock Pot Pepper Steak
Serves: 6
Prep Time: 15 minutes
Cook Time: 6–8 hours (LOW) or 3–4 hours (HIGH)
🧂 Ingredients
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2 lbs (900 g) beef sirloin or round steak, cut into thin strips
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2 tablespoons vegetable oil
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1 large onion, sliced
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2 bell peppers, sliced (use a mix of red, green, or yellow for color)
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2 cloves garlic, minced
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1 (14.5 oz / 410 g) can diced tomatoes, undrained
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½ cup beef broth
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¼ cup soy sauce
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2 tablespoons brown sugar (balances the flavor)
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1 tablespoon cornstarch (optional, for thickening)
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1 tablespoon water (to mix with cornstarch)
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½ teaspoon black pepper
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Cooked rice or noodles, for serving
🍲 Instructions
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Brown the beef (optional but flavorful):
In a skillet, heat oil over medium-high heat.
Add beef strips and brown on all sides (do not fully cook).
Transfer to the slow cooker. -
Add vegetables and sauce:
Add sliced onions, bell peppers, and garlic.
Pour in diced tomatoes, beef broth, soy sauce, brown sugar, and black pepper.
Stir to combine. -
Cook:
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LOW: 6–8 hours
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HIGH: 3–4 hours
(The beef should be very tender.)
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Thicken the sauce (optional):
If you want a thicker sauce, mix cornstarch and water, then stir into the slow cooker.
Cook on HIGH for 20–30 minutes more, until thickened. -
Serve:
Spoon over cooked rice, egg noodles, or mashed potatoes.
Garnish with green onions or sesame seeds if desired.