If you’re a fan of Mexican cuisine and enjoy the flavors of tender, flavorful beef fajitas, then you’ll be thrilled to know that you can easily cook them in an air fryer. Air fryers are a convenient kitchen appliance that uses hot air circulation to cook food quickly and evenly. This means that you can achieve delicious and crispy beef fajitas without having to use a traditional oven or stovetop.
When it comes to cooking beef fajitas in the air fryer, timing is key. You want to make sure that the beef is cooked to perfection, with a juicy and tender interior and a nicely browned and slightly crispy exterior. The cooking time will depend on the thickness of the beef slices and the desired level of doneness. As a general guideline, you can cook beef fajitas in the air fryer for approximately 10-15 minutes at a temperature of 400°F (200°C).
To ensure that your beef fajitas are cooked to your liking, it’s important to monitor the cooking process and adjust the time and temperature as needed. You can flip the beef slices halfway through cooking to ensure even browning and cooking. Additionally, marinating the beef in a flavorful marinade before cooking can add extra moisture and flavor to the beef fajitas.
In conclusion, cooking beef fajitas in an air fryer is a quick and convenient way to enjoy this delicious Mexican dish. With the right timing and temperature, you can achieve perfectly cooked beef fajitas with a juicy and tender interior and a crispy exterior. So why not give it a try and impress your family and friends with your culinary skills?
Preparation Time
Preparing beef fajitas in an air fryer is a quick and convenient way to enjoy this delicious dish. The preparation time for cooking beef fajitas in an air fryer is minimal, allowing you to have a tasty meal on the table in no time.
Gathering Ingredients
The first step in preparing beef fajitas in an air fryer is to gather all the necessary ingredients. You will need:
- 1 pound of beef, thinly sliced
- 1 onion, sliced
- 1 bell pepper, sliced
- 2 tablespoons of olive oil
- 1 tablespoon of fajita seasoning
- Tortillas and toppings of your choice
Prepping the Beef and Vegetables
Once you have gathered all the ingredients, the next step is to prep the beef and vegetables. Start by thinly slicing the beef, ensuring that the pieces are all similar in size.
Slice the onion and bell pepper into thin strips.
Marinating the Beef
To enhance the flavor of the beef, you can marinate it in fajita seasoning. Place the sliced beef in a bowl and sprinkle the fajita seasoning over it. Toss the beef in the seasoning to ensure that it is coated evenly. Let it marinate for at least 30 minutes.
Note: Marinating the beef is an optional step, but it adds an extra depth of flavor to the fajitas.

Preheating the Air Fryer
While the beef is marinating, preheat your air fryer to 400°F (200°C). This usually takes about 3-5 minutes, depending on the model of your air fryer.
Cooking Time in the Air Fryer
Once the air fryer is preheated, you can start cooking the beef fajitas. Place the sliced onions, bell peppers, and marinated beef in the air fryer basket. Drizzle the olive oil over them.
Cook the beef fajitas in the air fryer for about 12-15 minutes, shaking the basket halfway through to ensure even cooking.
Serving
Once the cooking time is up, remove the beef fajitas from the air fryer and serve them in tortillas with your favorite toppings. Common toppings include sour cream, guacamole, salsa, and shredded cheese.
Enjoy your delicious beef fajitas cooked to perfection in an air fryer!

Cooking Time for Rare Beef Fajitas
When cooking beef fajitas in an air fryer, it is important to ensure that the meat is cooked to your desired level of doneness. For those who prefer their beef fajitas rare, here is a guide on the cooking time:
Beef Fajita Thickness | Cooking Time |
---|---|
1/2 inch | 6-7 minutes |
3/4 inch | 7-8 minutes |
1 inch | 8-10 minutes |
It is important to note that cooking times may vary depending on the type and model of your air fryer. It is always recommended to check the internal temperature of the beef using a meat thermometer. For rare beef fajitas, the internal temperature should be around 125°F (52°C).
In order to achieve a rare level of doneness, it is best to preheat your air fryer to 400°F (200°C) before placing the beef fajitas in the air fryer basket. Once cooked, let the beef rest for a few minutes to allow the juices to redistribute. This will help ensure that the beef is juicy and tender.
Remember that these cooking times are just a guideline, and it is always important to use your judgment and preferences when cooking beef fajitas in an air fryer. Enjoy your rare beef fajitas!
Cooking Time for Medium Rare Beef Fajitas
Medium rare beef fajitas are a delicious and flavorful option for a quick and easy meal. The medium rare cooking temperature ensures that the beef remains juicy and tender, with a slightly pink center.

To cook medium rare beef fajitas in an air fryer, preheat the air fryer to 400°F (200°C). Place the seasoned beef strips in a single layer in the air fryer basket.
Cook the beef fajitas in the air fryer for about 8-10 minutes, flipping the beef halfway through the cooking time. This will allow for even cooking and ensure that both sides of the beef are cooked to medium rare perfection.
It is important to note that cooking times may vary slightly depending on the thickness of the beef strips and the air fryer model you are using. To ensure that the beef is cooked to your desired level of doneness, you can use an instant-read meat thermometer to check the internal temperature of the beef. For medium rare beef, the internal temperature should reach 135°F (57°C).
Once the beef fajitas are cooked to your liking, remove them from the air fryer and let them rest for a few minutes before serving. This resting time allows the juices to redistribute and results in a more tender and flavorful beef fajita.
Tips for Cooking Medium Rare Beef Fajitas in an Air Fryer:
1. Choose the right cut of beef: For medium rare beef fajitas, opt for cuts like skirt steak or flank steak, which are known for their tenderness and flavor.
2. Season well: Before cooking, season the beef with your favorite fajita seasonings or a simple combination of salt, pepper, cumin, and chili powder.
3. Don’t overcrowd the air fryer: To ensure even cooking, make sure the beef strips are arranged in a single layer in the air fryer basket, without overcrowding.
4. Let the beef rest: After cooking, let the beef fajitas rest for a few minutes before slicing or serving. This resting time allows the juices to redistribute, resulting in a more flavorful and tender beef.
By following these tips and guidelines, you can easily achieve perfectly cooked medium rare beef fajitas in your air fryer. Enjoy!
Cooking Time for Well-done Beef Fajitas
When it comes to cooking beef fajitas in an air fryer, the cooking time may vary depending on your desired level of doneness. If you prefer your beef fajitas well-done, it’s important to cook them for a longer period of time to ensure they are cooked through.
Typically, for well-done beef fajitas, you will need to cook them in an air fryer at a temperature of 400°F (200°C) for approximately 10-12 minutes. This will allow the beef to cook to a safe internal temperature of 160°F (71°C) while still retaining its juiciness and tenderness.
Before cooking the beef fajitas, make sure to marinate the meat in a flavorful mixture of spices, lime juice, and oil for at least 1 hour. This will help to infuse the beef with delicious flavors and ensure that it remains moist during the cooking process.
Tips for Cooking Well-done Beef Fajitas in an Air Fryer:
- Preheat your air fryer to 400°F (200°C) before adding the beef fajitas.
- Spread the marinated beef fajitas evenly in a single layer in the air fryer basket to ensure they cook evenly.
- Flip the beef fajitas halfway through the cooking time to ensure they cook evenly on both sides.
- Use a meat thermometer to check the internal temperature of the beef fajitas. They should reach a minimum temperature of 160°F (71°C) for well-done.
- After cooking, let the beef fajitas rest for a few minutes before serving to allow the juices to redistribute throughout the meat.
By following these tips and cooking the beef fajitas for the recommended time, you can enjoy perfectly cooked well-done beef fajitas in your air fryer. Serve them with warm tortillas, sautéed peppers and onions, and your favorite toppings for a delicious and satisfying meal.
Q&A
What temperature should I cook beef fajitas in the air fryer?
You should cook beef fajitas in the air fryer at a temperature of 400 degrees Fahrenheit (200 degrees Celsius).
How long does it take to cook beef fajitas in the air fryer?
It generally takes about 10-12 minutes to cook beef fajitas in the air fryer.
Do I need to preheat the air fryer before cooking beef fajitas?
Yes, it is recommended to preheat the air fryer for about 3 minutes before cooking beef fajitas.
What should be the internal temperature of the beef fajitas when cooked?
The internal temperature of the beef fajitas should reach 145 degrees Fahrenheit (63 degrees Celsius) when cooked.