This Crock Pot Beef Pepper Steak is a savory and satisfying recipe, which uses beef sirloin and green bell peppers. It’s a straightforward recipe, ready in about 8 hours and 15 minutes.
Crock Pot Beef Pepper Steak Ingredients
- 2 pounds beef sirloin, cut into 2-inch strips
- 3/4 teaspoon garlic powder, or to taste
- 3 tablespoons vegetable oil
- 1 cube beef bouillon
- 1/4 cup hot water
- 1 tablespoon cornstarch
- 1/2 cup chopped onion
- 2 large green bell peppers, roughly chopped
- 1 (14.5 ounce) can stewed tomatoes, with liquid
- 3 tablespoons soy sauce
- 1 teaspoon white sugar
- 1 teaspoon salt

How To Make Crock Pot Beef Pepper Steak
- Season and sear the beef: Sprinkle beef sirloin strips with garlic powder. Heat vegetable oil in a large skillet over medium heat and sear the beef strips for about 5 minutes per side. Transfer to the slow cooker.
- Make the bouillon mixture: Dissolve the bouillon cube in hot water, then stir in the cornstarch until fully combined.
- Add everything to the slow cooker: Pour the bouillon mixture into the slow cooker with the beef. Stir in the onion, green bell peppers, stewed tomatoes with liquid, soy sauce, sugar, and salt.
- Slow cook: Cover and cook on High for 3 to 4 hours or on Low for 6 to 8 hours until the beef is tender.

Recipe Tips
- Can I use a different cut of beef? Yes, flank steak or chuck roast can work if sliced thinly.
- How to thicken the sauce: Add a little more cornstarch mixed with cold water during the last 30 minutes if needed.
- Can I use fresh tomatoes? Yes, substitute with about 1 1/2 cups of chopped fresh tomatoes.
- How to make it spicier: Add crushed red pepper flakes or a dash of hot sauce.
- Can I prep it the night before? Absolutely—store all ingredients in the slow cooker insert in the fridge overnight, then start cooking the next day.
What To Serve With Beef Pepper Steak
This dish is great over rice or with simple sides:
- Steamed white rice or jasmine rice
- Brown rice or quinoa for a healthier option
- Egg rolls or spring rolls
- Stir-fried or steamed vegetables
- Lo mein or garlic noodles

How To Store Beef Pepper Steak
Refrigerate: Store in an airtight container for up to 4 days.
Freeze: Let cool completely, then freeze in containers or bags for up to 2 months. Thaw in the fridge before reheating.
Beef Pepper Steak Nutrition Facts
- Calories: 301
- Total Fat: 16g
- Saturated Fat: 5g
- Cholesterol: 65mg
- Sodium: 1189mg
- Carbohydrates: 12g
- Fiber: 2g
- Sugars: 5g
- Protein: 28g
- Iron: 3mg
- Potassium: 609mg
Nutrition information is estimated and may vary based on ingredients and cooking methods used.
FAQs
Can I use frozen bell peppers?
Yes, though fresh peppers will hold their shape better during slow cooking.
Why is my beef tough?
It may need more time to cook, or the cut might be too thick—slice thinner for tenderness.
Is this recipe gluten-free?
It can be made gluten-free by using gluten-free soy sauce.
What kind of tomatoes work best?
Stewed tomatoes add a richer flavor, but diced or fresh tomatoes can also work.
Do I need to brown the beef first?
Browning adds flavor, but you can skip it if you’re short on time.
Try More Recipes:
Crock Pot Beef Pepper Steak
Course: DinnerCuisine: AmericanDifficulty: Easy6
servings15
minutes8
hours301
kcalA savory slow-cooked beef and pepper dish in a tangy tomato-soy sauce blend—perfect for a hearty meal.
Ingredients
2 pounds beef sirloin, cut into 2-inch strips
3/4 teaspoon garlic powder
3 tablespoons vegetable oil
1 cube beef bouillon
1/4 cup hot water
1 tablespoon cornstarch
1/2 cup chopped onion
2 large green bell peppers, chopped
1 (14.5 ounce) can stewed tomatoes
3 tablespoons soy sauce
1 teaspoon white sugar
1 teaspoon salt
Directions
- Sprinkle beef with garlic powder. Sear in oil until browned; transfer to slow cooker.
- Mix bouillon with hot water and cornstarch. Pour into slow cooker.
- Add onion, bell peppers, tomatoes, soy sauce, sugar, and salt.
- Cook on High for 3-4 hours or Low for 6-8 hours. Serve hot.
