Beef Stir Fry with Bell Peppers and Onions

Bring bold flavors and vibrant colors to your dinner table with this quick and easy Beef Stir Fry with Bell Peppers and Onions. Tender strips of marinated beef sirloin are perfectly seared and tossed with a medley of crisp bell peppers and onions, creating a savory and aromatic dish that’s ready in just 35 minutes. Infused with the umami richness of soy and oyster sauces, a hint of fresh ginger, and a drizzle of sesame oil, this one-pan recipe delivers restaurant-quality flavor with minimal effort. Perfect for busy weeknights, this stir fry pairs wonderfully with steamed rice or noodles and is garnished with fresh scallions for a pop of freshness. Packed with protein, vibrant veggies, and bold Asian-inspired taste, this dish is sure to become a family favorite.

Nutriscore Rating: 70/100

Prep Time:20 mins

Cook Time:15 mins

Total Time:35 mins

Servings: 4

Ingredients

• 500 grams beef sirloin, thinly sliced
• 60 ml soy sauce
• 2 tablespoons oyster sauce
• 1 tablespoon cornstarch
• 2 tablespoons vegetable oil
• 3 cloves garlic cloves, minced
• 1 medium red bell pepper, sliced
• 1 medium green bell pepper, sliced
• 1 medium yellow bell pepper, sliced
• 1 medium onion, sliced
• 1 teaspoon fresh ginger, grated
• 1 teaspoon sesame oil
• 0.5 teaspoon black pepper
• 2 tablespoons scallions, sliced for garnish

Directions

Step 1

In a medium bowl, combine the soy sauce, oyster sauce, and cornstarch. Mix well until the cornstarch is fully dissolved.

Step 2

Add the sliced beef into the bowl and marinate for 15 minutes.

Step 3

Heat 1 tablespoon of vegetable oil in a large wok or skillet over high heat.

Step 4

Add the marinated beef to the wok and stir-fry for about 3-4 minutes until browned but not fully cooked. Remove the beef from the wok and set aside.

Step 5

In the same wok, add the remaining tablespoon of vegetable oil.

Step 6

Add the minced garlic and grated ginger, stir-frying for about 30 seconds until fragrant.

Step 7

Add the sliced red, green, and yellow bell peppers along with the sliced onion. Stir-fry for 3-4 minutes until vegetables are tender-crisp.

Step 8

Return the beef to the wok. Mix everything together and stir-fry for an additional 2-3 minutes until the beef is cooked through.

Step 9

Drizzle with sesame oil and sprinkle with black pepper. Stir to combine.

Step 10

Remove from heat and garnish with sliced scallions before serving.

Nutrition Facts

Serving size	(1229.6g)

Amount per serving	% Daily Value*
Calories	1870.5

Total Fat 116.7g	0%
Saturated Fat 36.1g	0%
Polyunsaturated Fat 22.7g
Cholesterol 350mg	0%
Sodium 3533.4mg	0%
Total Carbohydrate 56.3g	0%
Dietary Fiber 11.6g	0%
Total Sugars 22.1g
Protein 142.9g	0%

Vitamin D 0IU	0%
Calcium 181.8mg	0%
Iron 16.7mg	0%
Potassium 3022.9mg	0%

*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

Fat: 56.9%

Protein: 30.9%

Carbs: 12.2%