Ninja EG351EU
Ninja 5-in-1 Indoor Grill and Air Fryer EG351EU User Manual
Model: EG351EU
1. Introduction
Welcome to the Ninja 5-in-1 Indoor Grill and Air Fryer user manual. This versatile appliance is designed to provide authentic grilled results with minimal smoke, alongside four other cooking functions: Air Fry, Roast, Bake, and Dehydrate. Featuring high-temperature Cyclonic Air Technology and an integrated Smart Cook System with a digital thermometer, the EG351EU ensures even cooking and precise results for a variety of meals.
Please read this manual thoroughly before operating the appliance to ensure safe and optimal performance. Keep this manual for future reference.

Image 1: The Ninja 5-in-1 Indoor Grill and Air Fryer EG351EU, showcasing its sleek design and control panel with the integrated digital meat thermometer.
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons. Failure to follow these instructions may result in property damage, personal injury, or death.
- Read all instructions before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electric shock, do not immerse cord, plugs, or main unit housing in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions or has been damaged in any manner. Contact Ninja Customer Service for examination, repair, or adjustment.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to “off,” then remove plug from wall outlet.
- Do not use appliance for other than intended use.
- Ensure the appliance is placed on a stable, level, heat-resistant surface.
- Adequate ventilation is required during operation. Maintain a minimum distance of 6 inches (15 cm) from walls and other appliances.
3. What's Included
Your Ninja 5-in-1 Indoor Grill and Air Fryer EG351EU comes with the following components:
- Main Unit with Control Panel
- 5.7 L Cooking Pot
- Grill Plate
- Crisper Basket (for Air Frying)
- Splash Guard
- Digital Cooking Probe (Smart Cook System)
- Cleaning Brush
- Recipe Guide

Image 2: All included components of the Ninja 5-in-1 Indoor Grill and Air Fryer, including the main unit, cooking pot, grill plate, crisper basket, splash guard, digital probe, and cleaning brush.
4. Initial Setup
- Unpack: Carefully remove all packaging materials and accessories from the box.
- Clean Components: Wash the cooking pot, grill plate, crisper basket, splash guard, and cleaning brush in warm, soapy water. Rinse thoroughly and dry completely. The ceramic-coated parts are also dishwasher safe.
- Placement: Place the main unit on a dry, level, heat-resistant surface. Ensure there is at least 6 inches (15 cm) of clearance from walls or other appliances for proper airflow.
- Install Splash Guard: Insert the splash guard into the underside of the lid. This helps keep the heating element clean and reduces smoke.
- Insert Cooking Pot: Place the 5.7 L cooking pot into the main unit.
- Choose Accessory: Depending on your desired cooking function, place either the grill plate or the crisper basket into the cooking pot.
5. Operating Instructions and Cooking Modes
The Ninja 5-in-1 Indoor Grill and Air Fryer offers five versatile cooking functions. Always ensure the cooking pot is in place before adding any other accessories or food.

Image 3: Visual representation of the five cooking modes: Grill (steak and asparagus), Roast (whole chicken), Air Fry (fish sticks and fries), Bake (pie), and Dehydrate (banana slices).
General Operation:
- Plug the power cord into a wall outlet. The unit will beep, and the power button will illuminate.
- Press the Power button to turn on the unit.
- Select your desired cooking function (Grill, Air Fry, Roast, Bake, Dehydrate) using the function buttons.
- Use the temperature arrows (up/down) to adjust the cooking temperature.
- Use the time arrows (up/down) to adjust the cooking time.
- Press the START/STOP button to begin cooking.
5.1. Grill Function
The Grill function uses high-temperature Cyclonic Air Technology to cook food evenly and quickly, providing authentic char-grilled marks and flavor. Use the grill plate for this function.
- Insert the cooking pot and then the grill plate.
- Select the GRILL function.
- Set the desired grill temperature (Low, Medium, High, Max).
- Set the cooking time.
- Press START/STOP to begin preheating. The unit will display "PRE" and a progress bar.
- Once preheating is complete, the unit will beep, and "ADD FOOD" will display. Place your food on the grill plate.
- Close the lid to begin cooking.

Image 4: A person using the Ninja 5-in-1 Indoor Grill to cook hamburgers, demonstrating the grilling function.
5.2. Air Fry Function
The Air Fry function allows you to cook crispy foods with little to no oil. Use the crisper basket for this function.
- Insert the cooking pot and then the crisper basket.
- Select the AIR FRY function.
- Set the desired temperature and time.
- Press START/STOP. Preheating is optional for Air Fry.
- Add your food to the crisper basket. Close the lid to begin cooking.
- Shake or toss food halfway through cooking for even crisping.

Image 5: The Ninja 5-in-1 Indoor Grill with its lid open, revealing a basket of golden-brown french fries, illustrating the Air Fry function.
5.3. Roast Function
The Roast function is ideal for tender meats, roasted vegetables, and more. Use the cooking pot for this function.
- Insert the cooking pot.
- Select the ROAST function.
- Set the desired temperature and time.
- Press START/STOP. Add your food to the cooking pot. Close the lid to begin cooking.
5.4. Bake Function
The Bake function allows you to prepare baked goods, casseroles, and more. Use the cooking pot for this function.
- Insert the cooking pot.
- Select the BAKE function.
- Set the desired temperature and time.
- Press START/STOP. Add your food to the cooking pot. Close the lid to begin cooking.
5.5. Dehydrate Function
The Dehydrate function removes moisture from foods to create dried fruits, vegetable chips, and jerky. Use the crisper basket for this function.
- Insert the cooking pot and then the crisper basket.
- Select the DEHYDRATE function.
- Set the desired temperature and time.
- Press START/STOP. Add your food to the crisper basket. Close the lid to begin cooking.
6. Smart Cook System with Digital Thermometer
The integrated Smart Cook System allows you to achieve perfect doneness for meats and fish by continuously monitoring the internal temperature of your food.

Image 6: Steaks cooking on the grill plate with the digital thermometer probe inserted into one of the steaks.
Using the Digital Thermometer:
- Insert Probe: Insert the digital cooking probe horizontally into the thickest part of the meat, avoiding bone or gristle. Ensure the entire metal tip is inside the food.
- Connect Probe: Plug the probe into the jack on the right side of the main unit.
- Select Settings: Choose your desired cooking function (e.g., Grill, Roast). The display will show options for food type (e.g., BEEF, FISH) and doneness (e.g., RARE, MEDIUM, WELL). Use the arrows to select.
- Start Cooking: Press START/STOP. The unit will preheat (if applicable) and then begin cooking, displaying the current internal temperature of the food.
- Automatic Shut-off: The unit will automatically stop cooking when the food reaches the selected doneness level. It will beep to indicate completion.

Image 7: A visual guide to steak doneness levels, from Rare (Bleu) to Well Done (Bien Cuit), illustrating the precision of the Smart Cook System.
7. Cleaning and Maintenance
Proper cleaning and maintenance will extend the life of your Ninja 5-in-1 Indoor Grill and Air Fryer.

Image 8: The Ninja 5-in-1 Indoor Grill with an illustration of its dimensions and a note indicating that removable parts are dishwasher safe.
Cleaning Instructions:
- Unplug and Cool: Always unplug the unit from the power outlet and allow it to cool completely before cleaning.
- Removable Parts: The cooking pot, grill plate, crisper basket, and splash guard are dishwasher safe. For best results, hand-wash with warm, soapy water and a non-abrasive sponge. Do not use metal scouring pads or abrasive cleaners on the ceramic-coated parts.
- Main Unit: Wipe the main unit and control panel with a clean, damp cloth. Do not immerse the main unit in water or any other liquid.
- Digital Probe: Hand-wash the digital cooking probe with warm, soapy water. Do not immerse the probe connector in water.
- Splash Guard: The splash guard should be cleaned after every use. Remove it from the lid and scrub with the included cleaning brush and warm, soapy water.
- Storage: Ensure all parts are clean and dry before storing the appliance.
8. Troubleshooting
If you encounter any issues with your Ninja 5-in-1 Indoor Grill and Air Fryer, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not turning on. | Power cord not plugged in. | Ensure the power cord is securely plugged into a working electrical outlet. |
| Excessive smoke during cooking. | Grease buildup on splash guard or heating element. | Ensure the splash guard is clean and properly installed. Clean the cooking pot and grill plate thoroughly after each use. |
| Food not cooking evenly. | Overcrowding the cooking pot/basket. | Cook in smaller batches. For Air Fry, shake or toss food halfway through. |
| Digital thermometer not reading correctly. | Probe not inserted correctly or not fully plugged in. | Ensure the probe is fully inserted into the thickest part of the food and securely plugged into the unit's jack. |
| Unit displays an error code. | Internal malfunction. | Unplug the unit, wait 10 minutes, then plug it back in. If the error persists, contact customer support. |
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | EG351EU |
| Dimensions (L x W x H) | 35.5 cm x 28 cm x 43 cm |
| Weight | 8.3 Kilograms |
| Capacity | 5.7 Liters |
| Power | 1760 Watts |
| Voltage | 230 Volts (AC) |
| Color | Black/Silver |
| Special Features | Integrated digital meat thermometer, customizable modes, preset cooking modes, low smoke emission, removable dishwasher-safe parts. |
10. Warranty and Support
Your Ninja 5-in-1 Indoor Grill and Air Fryer EG351EU comes with a limited warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official Ninja website.
For customer support, replacement parts, or additional troubleshooting, please visit the Ninja Kitchen website or contact their customer service department directly. You can also find hundreds of recipes and cooking tips on the Ninja Test Kitchen website.

Image 9: The Ninja Test Kitchen logo displayed above a collage of various cooked dishes, indicating a resource for recipes and culinary inspiration.
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