The roast function on a Ninja air fryer is a setting designed to cook food, similar to an oven, by circulating hot air around it. This creates a crispy exterior while keeping the inside moist and tender. This article will explore how to use the roast function, recommended temperatures, and some delicious recipes you can try.

Image Source: www.mommyhatescooking.com
Deciphering Ninja Air Fryer Roasting
Ninja air fryers are versatile kitchen appliances that offer multiple cooking functions, including roasting. But what exactly does the roast function do, and how does it differ from other settings like air frying or baking?
How the Roast Function Works
The roast function on a Ninja air fryer works by circulating hot air around the food at a consistent temperature. This process mimics the way a conventional oven roasts food, resulting in a crispy exterior and a tender interior. The key difference lies in the speed and efficiency: air fryers heat up much faster and cook food quicker than traditional ovens.
Benefits of Roasting in a Ninja Air Fryer
Roasting in a Ninja air fryer offers several advantages:
- Faster Cooking Time: Air fryers heat up quickly and circulate air more efficiently, reducing cooking time compared to conventional ovens.
- Energy Efficiency: Air fryers consume less energy than ovens, making them a cost-effective option for roasting.
- Crispy Exterior: The circulating hot air ensures that food roasts evenly, creating a crispy and golden-brown exterior.
- Tender Interior: The controlled temperature and airflow help retain moisture, resulting in a tender and juicy interior.
- Less Oil: Roasting in an air fryer requires less oil, making it a healthier option.
- Compact Size: Ideal for smaller kitchens or when cooking smaller portions.
- Ease of Use: Many Ninja air fryers come with preset programs and intuitive controls, simplifying the roasting process.
Key Features to Look for in a Ninja Air Fryer for Roasting
When choosing a Ninja air fryer for roasting, consider the following features:
- Capacity: Choose a size that fits your needs. Larger models are suitable for families, while smaller ones are ideal for individuals or couples.
- Temperature Range: Ensure the air fryer has a wide temperature range to accommodate various roasting recipes.
- Preset Programs: Look for models with preset programs for roasting different types of food, such as chicken, beef, and vegetables.
- Digital Display: A digital display makes it easier to set precise temperatures and cooking times.
- Easy to Clean: Non-stick coatings and dishwasher-safe parts make cleanup a breeze.
- Accessories: Some models come with accessories like roasting racks, crisper plates, and skewers, which can enhance your roasting experience.
Navigating Ninja Air Fryer Roast Settings
Different Ninja air fryer models may have slightly different controls and settings. It’s essential to familiarize yourself with your specific model to achieve the best results.
Understanding the Control Panel
The control panel typically includes buttons or a touchscreen for setting the temperature, cooking time, and selecting the roast function. Some models also have preset programs for specific types of food.
Setting the Temperature
The correct temperature is crucial for successful roasting. Most recipes will specify a temperature range, but here are some general guidelines:
- Beef: 325°F to 450°F (160°C to 232°C)
- Chicken: 350°F to 400°F (175°C to 200°C)
- Pork: 325°F to 400°F (160°C to 200°C)
- Vegetables: 375°F to 400°F (190°C to 200°C)
Setting the Cooking Time
Cooking time will vary depending on the size and type of food. It’s best to use a meat thermometer to ensure your food is cooked to a safe internal temperature.
Using Preset Programs
If your Ninja air fryer has preset programs, you can select the appropriate program for the type of food you’re roasting. These programs automatically set the temperature and cooking time based on the type of food.
General Tips for Roasting in a Ninja Air Fryer
- Preheat the Air Fryer: Preheat your air fryer for a few minutes before adding the food for even cooking.
- Use a Meat Thermometer: Use a meat thermometer to ensure your food reaches a safe internal temperature.
- Don’t Overcrowd the Basket: Overcrowding can prevent proper air circulation and result in uneven cooking. Cook in batches if necessary.
- Flip or Rotate Food: Flip or rotate the food halfway through the cooking time to ensure even browning.
- Use a Roasting Rack: A roasting rack helps lift the food off the bottom of the basket, allowing air to circulate more freely.
- Add a Little Oil: Lightly coating the food with oil can help it crisp up and brown better.
- Check for Doneness: Use a fork to check for doneness for vegetables, or a meat thermometer for meats.
Roast Beef in Ninja Air Fryer: A Step-by-Step Guide
Roast beef is a classic dish that’s easier than ever to make in a Ninja air fryer. Here’s a simple recipe:
Ingredients:
- 2-3 lb beef roast (such as chuck roast or sirloin tip roast)
- 1 tbsp olive oil
- 1 tsp salt
- 1 tsp black pepper
- 1 tsp garlic powder
- 1 tsp onion powder
- Optional: fresh herbs like rosemary or thyme
Instructions:
- Prepare the Roast: Pat the beef roast dry with paper towels.
- Season the Roast: In a small bowl, mix together olive oil, salt, pepper, garlic powder, and onion powder. Rub the mixture all over the beef roast.
- Preheat the Air Fryer: Preheat your Ninja air fryer to 400°F (200°C) for 5 minutes.
- Place the Roast in the Air Fryer: Place the seasoned roast in the air fryer basket. Use a roasting rack if you have one.
- Roast the Beef:
- For Medium-Rare: Roast for 14-16 minutes per pound, or until the internal temperature reaches 130-135°F (54-57°C).
- For Medium: Roast for 16-18 minutes per pound, or until the internal temperature reaches 135-140°F (57-60°C).
- For Medium-Well: Roast for 18-20 minutes per pound, or until the internal temperature reaches 140-145°F (60-63°C).
- Rest the Roast: Remove the roast from the air fryer and let it rest for 10-15 minutes before slicing. This allows the juices to redistribute, resulting in a more tender and flavorful roast.
- Slice and Serve: Slice the roast against the grain and serve.
Air Fryer Roast Chicken: A Delicious and Easy Meal
Air fryer roast chicken is a quick and easy way to enjoy a classic comfort food.
Ingredients:
- 3-4 lb whole chicken
- 1 tbsp olive oil
- 1 tsp salt
- 1 tsp black pepper
- 1 tsp paprika
- 1 tsp garlic powder
- 1/2 tsp onion powder
- Optional: lemon slices, fresh herbs
Instructions:
- Prepare the Chicken: Pat the chicken dry with paper towels.
- Season the Chicken: In a small bowl, mix together olive oil, salt, pepper, paprika, garlic powder, and onion powder. Rub the mixture all over the chicken, including under the skin.
- Preheat the Air Fryer: Preheat your Ninja air fryer to 380°F (193°C) for 5 minutes.
- Place the Chicken in the Air Fryer: Place the seasoned chicken in the air fryer basket, breast side up.
- Roast the Chicken: Roast for 50-60 minutes, or until the internal temperature of the thigh reaches 165°F (74°C). Flip the chicken halfway through cooking.
- Rest the Chicken: Remove the chicken from the air fryer and let it rest for 10-15 minutes before carving.
- Carve and Serve: Carve the chicken and serve.
Roast Pork in Ninja Air Fryer: Tender and Flavorful
Roasting pork in a Ninja air fryer results in a tender and flavorful dish.
Ingredients:
- 2-3 lb pork roast (such as pork loin or pork shoulder)
- 1 tbsp olive oil
- 1 tsp salt
- 1 tsp black pepper
- 1 tsp garlic powder
- 1 tsp smoked paprika
- Optional: apple slices, onion wedges
Instructions:
- Prepare the Pork: Pat the pork roast dry with paper towels.
- Season the Pork: In a small bowl, mix together olive oil, salt, pepper, garlic powder, and smoked paprika. Rub the mixture all over the pork roast.
- Preheat the Air Fryer: Preheat your Ninja air fryer to 350°F (175°C) for 5 minutes.
- Place the Pork in the Air Fryer: Place the seasoned pork roast in the air fryer basket. You can add apple slices and onion wedges around the pork for extra flavor.
- Roast the Pork: Roast for 20-25 minutes per pound, or until the internal temperature reaches 145°F (63°C) for medium-rare or 160°F (71°C) for medium.
- Rest the Pork: Remove the pork from the air fryer and let it rest for 10-15 minutes before slicing.
- Slice and Serve: Slice the pork and serve.
Ninja Air Fryer Roast Vegetables: A Healthy Side Dish
Roasting vegetables in a Ninja air fryer is a great way to create a healthy and delicious side dish.
Ingredients:
- 1 lb mixed vegetables (such as broccoli, carrots, potatoes, Brussels sprouts)
- 1 tbsp olive oil
- 1/2 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp garlic powder
- Optional: herbs like rosemary or thyme
Instructions:
- Prepare the Vegetables: Wash and chop the vegetables into bite-sized pieces.
- Season the Vegetables: In a bowl, toss the vegetables with olive oil, salt, pepper, and garlic powder.
- Preheat the Air Fryer: Preheat your Ninja air fryer to 400°F (200°C) for 5 minutes.
- Place the Vegetables in the Air Fryer: Place the seasoned vegetables in the air fryer basket in a single layer.
- Roast the Vegetables: Roast for 15-20 minutes, or until the vegetables are tender and slightly browned. Shake the basket halfway through cooking.
- Serve: Serve the roasted vegetables as a side dish.
Recipes and Temperatures Tables
To make it easier to reference, here are some recommended temperatures and cooking times for various roasts in your Ninja air fryer:
Meat Roasting Guide
| Meat | Size/Weight | Temperature | Time (approx.) | Internal Temp (Final) |
|---|---|---|---|---|
| Roast Beef | 2-3 lbs | 400°F (200°C) | 14-20 minutes per pound | 130-145°F (54-63°C) |
| Whole Chicken | 3-4 lbs | 380°F (193°C) | 50-60 minutes | 165°F (74°C) |
| Pork Roast | 2-3 lbs | 350°F (175°C) | 20-25 minutes per pound | 145-160°F (63-71°C) |
Vegetable Roasting Guide
| Vegetable | Quantity | Temperature | Time (approx.) | Notes |
|---|---|---|---|---|
| Mixed Veggies | 1 lb | 400°F (200°C) | 15-20 minutes | Shake basket halfway through cooking |
| Brussels Sprouts | 1 lb | 400°F (200°C) | 18-22 minutes | Cut in half if large |
| Carrots | 1 lb | 400°F (200°C) | 15-20 minutes | Chop into 1-inch pieces |
| Potatoes | 1 lb | 400°F (200°C) | 20-25 minutes | Chop into 1-inch pieces |
Fathoming the Ninja Foodi Roast Function
The Ninja Foodi is a multi-cooker that combines the functions of a pressure cooker, air fryer, and oven. The roast function on the Ninja Foodi works similarly to the roast function on a standard Ninja air fryer, but with added versatility.
Using the Ninja Foodi for Roasting
To use the roast function on the Ninja Foodi:
- Select the Roast Function: Choose the roast function on the control panel.
- Set the Temperature: Set the desired temperature.
- Set the Cooking Time: Set the cooking time based on the recipe.
- Place Food in the Cooker: Place the food in the cooker, using a roasting rack if necessary.
- Start Cooking: Press the start button to begin cooking.
Advantages of Using the Ninja Foodi for Roasting
- Multi-Functionality: The Ninja Foodi can also pressure cook, steam, and bake, making it a versatile kitchen appliance.
- Tender and Juicy Results: The pressure cooking function can be used to tenderize tough cuts of meat before roasting.
- All-in-One Cooking: You can sear, pressure cook, and air fry all in the same pot.
Best Ninja Air Fryer for Roasting
Choosing the “best” Ninja air fryer depends on your needs and preferences. However, some models stand out for their roasting capabilities:
-
Ninja Foodi 10-in-1 XL Pro Air Fry Oven: This model offers a large capacity and multiple cooking functions, making it ideal for families who want to roast large meals.
- Pros: Large capacity, versatile, includes multiple cooking functions.
- Cons: Can be bulky.
-
Ninja Air Fryer Max XL: The Max XL is known for its high-speed cooking and crispy results, making it a great option for roasting.
-
Pros: Heats up fast, excellent for crispy results, easy to clean.
- Cons: Smaller capacity compared to oven models.
-
Ninja Foodi Digital Air Fry Oven: This model is compact and easy to use, making it a good choice for smaller kitchens.
-
Pros: Compact, easy to store, preheats quickly.
- Cons: Smaller capacity, fewer features than larger models.
How to Roast in Air Fryer Ninja: A Summary
Roasting in a Ninja air fryer is a simple and efficient way to cook delicious meals. By understanding the roast function, setting the right temperature and cooking time, and following these recipes and tips, you can enjoy perfectly roasted meats, vegetables, and more.
Frequently Asked Questions (FAQ)
Q: What is the best temperature for roasting chicken in a Ninja air fryer?
A: The best temperature for roasting chicken in a Ninja air fryer is typically 380°F (193°C).
Q: Can I roast a whole chicken in a Ninja air fryer?
A: Yes, you can roast a whole chicken in a Ninja air fryer, as long as the chicken fits in the basket or oven.
Q: How long does it take to roast vegetables in a Ninja air fryer?
A: It typically takes 15-20 minutes to roast vegetables in a Ninja air fryer at 400°F (200°C).
Q: What is the Ninja Foodi roast function?
A: The Ninja Foodi roast function is designed to cook food similarly to an oven, circulating hot air to create a crispy exterior and tender interior.
Q: Is it necessary to preheat my Ninja air fryer before roasting?
A: Yes, preheating your Ninja air fryer ensures even cooking and better results.
Q: Do I need to use oil when roasting in a Ninja air fryer?
A: While not always necessary, lightly coating food with oil can help it crisp up and brown better.

I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.