Crispy Beef Stir Fry Bell Peppers Recipe For Weeknights
Beef stir fry bell peppers recipe makes dinner both satisfying and simple when you need something quick on a busy weeknight.
The combination of tender meat and crisp vegetables creates a balanced meal that feels light yet filling at the same time.
Everything comes together in one pan, which means less cleanup and more time to relax after eating.
The colorful presentation looks impressive enough for company but remains easy enough for regular weeknights.
This dish works well for meal prep since it reheats beautifully and tastes just as good the next day.
The savory flavors appeal to most palates, making it a reliable choice when feeding a group.
When you want a home-cooked meal without spending hours in the kitchen, this recipe delivers exactly what's needed.
Why Beef Stir Fry with Bell Peppers Works for Weeknights
Ingredient Breakdown for Beef Stir Fry with Bell Peppers
Main Protein:Vegetables:Seasonings and Sauces:Stir Fry Sauce:Thickener:Optional Toppings:Tools That Stir Beef Pepper Fry
How to Stir Fry Beef with Bell Peppers
Prepare Beef Marinade
Take your 1.5 lbs beef sirloin and slice it super thin against the grain. In a medium bowl, mix these ingredients to coat the beef:
Massage the marinade into every piece of beef. Cover and let it chill in the refrigerator for 30 minutes.
Chop Vegetables
While the beef relaxes in the fridge, get your cutting board ready. Slice 1 large onion, mince 2 garlic cloves and 1 inch of ginger, and chop those colorful bell peppers – 1 red, 1 yellow, and 1 green.
Create Sauce Base
Grab a small bowl and whisk together:
Set this flavor bomb aside for later.
Make Cornstarch Slurry
In another small bowl, blend 1 tablespoon cornstarch with 2 tablespoons cold water until smooth. This little mixture will help thicken our sauce perfectly.
Sear the Beef
Crank your wok or large skillet to high heat. Pour in 2 tablespoons vegetable oil. Spread that marinated beef in a single layer – don’t crowd the pan. Sizzle for 2-3 minutes until it’s beautifully browned. Scoop out the beef and set it aside.
Cook Vegetables
Toss the sliced onion into the hot wok. Stir-fry for 1-2 minutes until it softens. Throw in the minced garlic and ginger, stirring for about 30 seconds until fragrant. Add those bell pepper slices and cook for 3-4 minutes until they’re crisp-tender.
Create Sauce
Pour the prepared sauce into the wok and let it simmer. Stir in the cornstarch slurry, mixing constantly until the sauce thickens up nicely.
Final Toss and Serve
Return the cooked beef to the wok, tossing to coat with sauce. Give everything a quick 1-2 minute stir. Transfer to a serving platter and sprinkle with optional roasted peanuts or chopped green onions. Serve immediately over steamed rice or noodles.
Helpful Tips for Beef Stir Fry with Bell Peppers
Quick Beef Stir Fry Pepper Variations
How to Serve Beef Stir Fry With Peppers
How to Store Beef Stir Fry with Bell Peppers?
Beef Stir Fry with Bell Peppers FAQs
Why does the recipe use baking soda in the marinade?
Baking soda helps tenderize the beef by breaking down protein fibers, which makes your meat softer and more enjoyable to eat.
Can I substitute Shaoxing wine?
Dry sherry works perfectly as an alternative if Shaoxing wine isn’t available in your pantry. Both add similar depth and complexity to the beef’s flavor.
What if my bell peppers aren’t crisp?
Choose firm bell peppers and stir-fry them quickly to maintain their crunch. Overcooking will make them soggy and reduce their nutritional value.
How thin should I slice the beef?
Aim for very thin slices, about 1/8 inch thick. Cutting against the grain helps ensure tenderness and helps the meat cook evenly.
Do I need a wok for this recipe?
A large skillet works great if you don’t have a wok. The key is using high heat and cooking ingredients quickly to maintain their texture and flavor.
Can I make this dish spicy?
Absolutely! Add red pepper flakes or chili oil during the stir-fry for extra heat that complements the beef and vegetables.
Beef Stir Fry Bell Peppers Recipe
- Total Time: 45-138 minutes
- Yield: 4 1x
Description
Whipping up Beef Stir Fry with Bell Peppers takes mere minutes in your kitchen, turning weeknight dinner into a speedy culinary adventure. Sizzling strips of tender beef dance with colorful peppers, creating a fast and flavorful meal that’ll satisfy your hunger in a flash.
Ingredients
Main Protein:
- 1.5 lbs Beef Sirloin
Vegetables:
- 1 large Onion
- 1 Red Bell Pepper
- 1 Yellow Bell Pepper
- 1 Green Bell Pepper
- 2 cloves Garlic
- 1 inch Ginger
Seasonings and Sauces:
- 2 tablespoons Soy Sauce
- 1 tablespoon Shaoxing Wine
- 1 teaspoon Sesame Oil
- ½ teaspoon Ground White Pepper
- ¼ teaspoon Baking Soda
- 2 tablespoons Vegetable Oil
- ½ cup Beef Broth
- 2 tablespoons Oyster Sauce
- 1 tablespoon Soy Sauce
- 1 teaspoon Sugar
- ½ teaspoon Sesame Oil
- ¼ teaspoon Ground White Pepper
- 1 tablespoon Cornstarch
- 2 tablespoons Cold Water
- Optional: ¼ cup Roasted Peanuts
- Optional: Chopped Green Onions
Instructions
- Marinate beef by combining 1.5 lbs sirloin with 2 tablespoons soy sauce, 1 tablespoon cornstarch, 1 tablespoon Shaoxing wine, 1 teaspoon sesame oil, ½ teaspoon white pepper, and ¼ teaspoon baking soda. Massage ingredients into meat thoroughly. Refrigerate for 30-120 minutes.
- Slice 1 large onion, mince 2 garlic cloves and 1 inch ginger, and chop 1 red, 1 yellow, and 1 green bell pepper into thin strips.
- Whisk sauce ingredients: ½ cup beef broth, 2 tablespoons oyster sauce, 1 tablespoon soy sauce, 1 teaspoon sugar, ½ teaspoon sesame oil, and ¼ teaspoon white pepper in a small bowl.
- Mix 1 tablespoon cornstarch with 2 tablespoons cold water until smooth to create slurry.
- Heat 2 tablespoons vegetable oil in wok at high temperature. Spread marinated beef in single layer. Sear for 2-3 minutes until browned. Remove from pan.
- Stir-fry onions for 1-2 minutes until soft. Add garlic and ginger, cooking 30 seconds until fragrant. Toss bell peppers, cooking 3-4 minutes until crisp-tender.
- Pour sauce into wok and bring to simmer. Add cornstarch slurry, stirring constantly until sauce thickens within 1-2 minutes.
- Return beef to wok, coating with sauce and heating for additional 1-2 minutes. Transfer to serving plate. Top with optional roasted peanuts and green onions. Serve immediately over rice.
Notes
- Marinate the beef for at least 30 minutes to ensure tender, flavorful meat that absorbs the seasonings deeply.
- Cut vegetables into similar-sized pieces to guarantee even cooking and a consistent texture in each bite.
- Use a blazing hot wok or skillet to achieve that classic stir-fry sear and prevent the meat from steaming instead of browning.
- For a low-carb version, swap rice with cauliflower rice or serve over zucchini noodles to make the dish more diet-friendly.
- Prep Time: 35-125 minutes
- Cook Time: 10-13 minutes
- Category: Stir-Fried
- Method: Stir Frying
- Cuisine: Chinese
Nutrition
- Serving Size: 4
- Calories: 350 kcal
- Sugar: 3 g
- Sodium: 450 mg
- Fat: 20 g
- Saturated Fat: 5 g
- Unsaturated Fat: 13 g
- Trans Fat: 0.1 g
- Carbohydrates: 12 g
- Fiber: 3 g
- Protein: 35 g
- Cholesterol: 80 mg


Mason Carter
Founder
Expertise
Family Meal Routines, Simple One-pot Meals, Budget-friendly Cooking, Quick Dinner Planning, Batch Cooking Systems
Education
- Certificate: Culinary Arts
- Focus: Training in core cooking techniques, kitchen operations, and real food preparation through hands-on experience in professional-style kitchens.
Penn Foster Career School (Online)Mason is the founder of Families With Purpose and the heart behind its simple, family-focused recipes. Based in Greenville, South Carolina, he creates meals that fit into busy routines and bring people back to the table. He focuses on easy dinners, one-pot meals, budget-friendly cooking, and practical weekly meal planning. Mason has built a recipe collection shaped by real family life, with clear methods and repeatable meals that work on everyday schedules.