Best Easy Beef with Peppers and Onions Recipe

Juicy beef strips are wok-tossed with colorful bell peppers and onions in a savory sauce. This high protein, veggie-loaded stir-fry supports a healthy calorie deficit and makes a vibrant family meal.

Cook 25 min Difficulty NORMAL 290 kcal
#high protein #diabetic friendly #mediterranean
Image coming soon
Ingredients
Main ingredients
  • Beef sirloin steak 1 lb
  • Red bell pepper 1 large
  • Green bell pepper 1 large
  • Yellow onion 1 medium
  • Vegetable oil 2 tbsp
Seasonings/Sauce
  • Soy sauce 3 tbsp
  • Oyster sauce 2 tbsp
  • Cornstarch 2 tsp
  • Garlic 2 cloves
  • Black pepper 0.5 tsp
  • Water 2 tbsp
Nutrition summary
Carbohydrates 15 g 21%
Protein 27 g 37%
Fat 12 g 42%
Serving size 220g
Cooking steps
  1. 1

    Slice the beef sirloin steak thinly against the grain and combine with 1 tbsp soy sauce and cornstarch; let marinate for 10 minutes.

  2. 2

    Cut the red and green bell peppers and the yellow onion into thin strips. Mince the garlic.

  3. 3

    Heat 1 tbsp vegetable oil in a large wok or skillet over high heat. Once shimmering, add the beef in a single layer and sear undisturbed for 1 minute, then stir-fry until just browned, about 2 more minutes. Remove beef from the pan.

  4. 4

    Add the remaining 1 tbsp oil, then stir-fry the onions and peppers on high heat, tossing constantly, until crisp-tender, about 3-4 minutes.

  5. 5

    Return the beef along with garlic to the pan. Add remaining soy sauce, oyster sauce, black pepper, and water. Stir-fry all contents together for 1 minute on high, ensuring everything is coated evenly. Serve immediately.

Personalized Q&A
Q. What's the key ingredient in this recipe?
The centerpiece of this dish is beef sirloin steak, which provides juicy texture and a high-protein base that pairs perfectly with the sweet bell peppers and onions. The beef, when sliced against the grain, keeps the dish tender and flavorful.
Q. What seasoning gives the stir-fry its signature flavor?
A combination of soy sauce and oyster sauce creates a savory backbone, while fresh garlic and black pepper add aromatic depth. These seasonings balance the beef and vegetables for a classic stir-fry flavor.
Q. How do you keep the beef tender and prevent overcooking?
Slice the beef thinly against the grain and sear it quickly over high heat for just 2-3 minutes, removing it before overcooking. This preserves moisture and ensures tenderness in each bite.
Q. What can I do to keep the vegetables crisp in the stir-fry?
Stir-fry the onions and peppers on high heat for just 3-4 minutes, tossing constantly. This technique cooks them quickly, maintaining their natural crunch and vibrant color without becoming soggy.
Q. How many calories and protein are in each serving?
Each serving contains about 290 kcal with 27g of protein, 15g of carbohydrates, and 12g of fat. This makes the dish high in protein and suitable for those managing calorie intake or seeking a balanced nutrient profile.
AI 채팅 아이콘