Keto Beef Stir Fry with Bell Peppers and Onions
Flavor-packed and low-carb, this Keto Beef Stir Fry with Bell Peppers and Onions is the perfect solution for satisfying dinner cravings while sticking to your keto goals. Tender strips of beef sirloin are marinated in savory soy sauce, then stir-fried to perfection alongside vibrant red and green bell peppers, sweet onions, and aromatic garlic and ginger. Infused with the subtle heat of red pepper flakes and the nutty richness of sesame oil, this quick and easy skillet meal comes together in just 30 minutes, making it ideal for busy weeknights. With bold flavors, fresh ingredients, and a keto-friendly profile, this stir fry pairs beautifully with cauliflower rice or simply on its own for a wholesome, delicious feast.
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Recipe Information
Ingredients
- 1 pound beef sirloin
- 3 tablespoons soy sauce
- 2 tablespoons olive oil
- 1 medium, sliced red bell pepper
- 1 medium, sliced green bell pepper
- 1 medium, sliced onion
- 3 cloves, minced garlic
- 1 teaspoon, freshly grated ginger
- 1 teaspoon red pepper flakes
- 1 teaspoon sesame oil
- 0.5 teaspoon ground pepper
- 0.5 teaspoon salt
Instructions
Slice the beef sirloin into thin strips, about 1/4 inch thick.
In a medium bowl, combine the sliced beef with 2 tablespoons of soy sauce, mixing well to coat. Set aside to marinate for about 10 minutes.
In a large skillet or wok, heat 1 tablespoon of olive oil over medium-high heat.
Add the marinated beef strips to the skillet in a single layer and cook for about 2-3 minutes until browned, flipping once. Remove beef from the skillet and set aside.
In the same skillet, add the remaining tablespoon of olive oil. Add the sliced red and green bell peppers and onions. Stir fry for about 3-4 minutes until they start to soften.
Add the minced garlic and grated ginger to the skillet. Stir well and cook for an additional minute until fragrant.
Return the cooked beef to the skillet with the vegetables.
Add the remaining 1 tablespoon of soy sauce, red pepper flakes, sesame oil, ground pepper, and salt. Stir everything together and cook for another 2-3 minutes, ensuring everything is well coated and heated through.
Serve hot and enjoy your keto beef stir fry with bell peppers and onions!
Nutrition Facts
Calories |
1672 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 111.5 g | 143% | |
| Saturated Fat | 33.9 g | 169% | |
| Polyunsaturated Fat | 8.7 g | ||
| Cholesterol | 406 mg | 135% | |
| Sodium | 3207 mg | 139% | |
| Total Carbohydrate | 38.1 g | 14% | |
| Dietary Fiber | 9.2 g | 33% | |
| Total Sugars | 16.1 g | ||
| Protein | 131.4 g | 263% | |
| Vitamin D | 0.0 mcg | 0% | |
| Calcium | 205 mg | 16% | |
| Iron | 15.5 mg | 86% | |
| Potassium | 2780 mg | 59% | |
*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.
