Quickly transform your favourite ingredients into perfectly cooked, multi-textured meals in just 15 minutes.* The Rapid Cooking System steams and air fries at the same time for quick, perfectly cooked results. Steam retains up to 90% of nutrients**. Convection heat crisps and caramelises.
Cook a complete meal all in one pot
Cook 3 parts of your meal at the same time. Enjoy endless combinations including al dente pasta with tender broccoli and juicy chicken, teriyaki salmon with fluffy rice and vegetables, butter chicken curry with spinach, and more. You can also roast a whole 1.6kg chicken, slow cook a veggie chilli, bake a chocolate fudge cake, and so much more.
Versatile: 10 ways to cook
Get creative with 10 cooking functions: Speedi Meals, Steam Air Fry, Steam Bake, Steam, Grill, Air Fry, Bake/Roast, Dehydrate, Sear/Sauté and Slow Cook. Use the SmartSwitch to flip between Rapid Cooker mode and Air Fry/Hob mode.
Cook using little to no oil
Up to 75% less fat* using the Air Fry function. Air Frying rapidly circulates hot air to cook and crisp guilt-free fried food, using little to no oil. Perfect for cooking fresh and frozen favourites.
Perfect meals. One pot. 15 minutes.*
Just because you're short on time, you don’t have to compromise on delicious, high-quality meals.Quickly make complete, homemade meals that rival your favourite takeaway with the Ninja Speedi Rapid Cooker. Weeknights just got more delicious.
Rapid Cooking System
Rapid Cooker Mode combines steam with air frying to create fluffy grains or al dente pasta, tender vegetables and crispy mains – all at once.
Steam retains up to 90% of nutrients** and quickly infuses food with moisture. Convection air crisps and caramelises. Simply layer your ingredients in the cooking pot using the adjustable Cook & Crisp Tray.
Transform your favourite ingredients into multi-textured meals in just 15 minutes*. Perfect for quick weeknight dinners, such as fluffy quinoa, roasted peppers and spicy meatballs.
There's a recipe guide in the box to get you started, and you can also create thousands of custom recipes with the Speedi Meal Builder.
Simply choose your favourite ingredients and build your own recipe – perfect for creating a delicious meal from ingredients you already have in the cupboard!
Cook a complete meal all in one pot
This versatile appliance is a one-stop shop for complete meals made up of 3 parts, such as 4 chicken breasts with creamy pasta and tender broccoli florets.
You can also roast a whole 1.6kg chicken, slow cook a veggie chilli, bake a chocolate fudge cake, and so much more.
10 ways to cook
Flip the SmartSwitch to move between Rapid Cooker Mode and Air Fry/Hob Mode.
Rapid Cooker Mode:
- Speedi Meals: The perfect program for cooking one-pot meals. Build your own Speedi Meal by choosing a base grain and layering with vegetables, meat or fish, and other flavours – this dedicated pre-set program does the rest.
- Steam Air Fry: Steam-infused air quickly cooks ingredients without drying them out. Enjoy guilt-free fried food that’s moist and juicy on the inside, crispy on the outside – from vegetables to fresh or frozen foods like salmon fillets.
- Steam Bake: Create fluffy cakes and bakery-style bread at home, from garlic bread knots to cookie cheesecake, or savoury dishes like baked vegetable gratin.
- Steam: Cook everything from vibrant vegetables and flaky fish to steamed dumplings.
Air Fry/Hob Mode:
- Air Fry: Rapidly circulates hot air for crispy fried food using little or no oil – up to 75% less fat than traditional frying methods.*** Enjoy everything from salmon fillets and sweet potato wedges to chicken wings and mozzarella sticks.
- Grill: High heat from above caramelises the top of your food to perfection. Perfect for marinated chicken breasts, grilled aubergine or halloumi skewers.
- Bake/Roast: Use the Ninja Speedi like an oven for tender meats, baked treats and more – from fluffy chocolate fudge cake to spiced vegetable pie, roast chicken thighs to baked cheesecake.
- Dehydrate: Gently dry ingredients using low heat to create homemade snacks, from beef jerky to dried fruit, vegetable crisps and cocktail garnishes.
- Sear/Sauté: Use heat from underneath to cook like you would on the hob – think chilli, risotto, curry and more. Perfect for browning meats, sautéing vegetables and simmering sauces – whether you’re searing braising steak to perfection before slow cooking, or caramelising onions to give a sauce maximum flavour.
- Slow Cook: Slowly cook food at a lower temperature for tender results – perfect for pulled pork, veggie chilli and more.
Easy to use and clean
Perfect for cooking up to 4 portions, fast. The 5.7L non-stick, ceramic coated Cooking Pot fits a 2kg roast. Use the Cook & Crisp Tray to layer ingredients in the pot for multi-level cooking, then store inside the pot for fuss-free storage. All the included accessories are dishwasher safe for easy cleaning. You can also use the Steam setting to steam-clean the inside of the lid and unit.
Ninja guaranteeWe offer a 2-year guarantee upon registration with Ninja for your peace of mind (UK & ROI only).
*Excludes pre-heat time.
**3rd party laboratory tested with steam setting on broccoli, bell pepper, mangetout for vitamin C, salmon for omega3/6, beef for iron.
***Tested against deep fried, hand-cut French fries.
- Product Weight
- Product Dimensions (cm)
- H: 31 x W:33 x D:35
- Cord Length
- Rapid Cook
Steam Air Fry
- Cooking Pot - Non-Stick Ceramic Coating
- Dishwasher Safe
- Yes - Cooking Pot, Cook & Crisp Tray
- 2 Years
- 1 x Ninja Speedi Rapid Cooker ON400UK
- 1 x Cook & Crisp Tray
- 1 x 5.7L Removable Cooking Pot
- 1 x Condensation Collector
To open the lid, use the designated handle on the front right-hand side of the unit just below the Ninja logo. Your SmartSwitch can be in either position to open the unit.
Speedi RapidCooker allows you to seamlessly transition between steam and airfry modes without having to switch lids. With the SmartSwitch, you can choose between RapidCook and Air Fry/Hob.
When in RapidCook Mode, the following functions are available:
When in Air Fry/Hob mode, the following functions are available:
To select a cooking function, make sure your unit is plugged in and turned on. Use the center arrows to select your desired cook function. Use the right and left arrows to set time and temp, then press START-STOP to begin cooking.
Close the lid, toggle the SmartSwitch above the display to switch between modes, and use the center arrows to select the desired function.
With the SmartSwitch Air Fry/Hob Mode, you can use Slow Cook or Sear/Saute with the lid either open or closed.
Yes. It is safe to use "oven safe" glass bakeware in the Speedi.
The unit weights approximately 7.3kg
The unit is approximately 51cm tall with the lid opened.
Yes. It is safe to use parchment paper and aluminum foil in the cook pot. The use of aluminum foil is suggested in some recipes.
The outside of the unit and stainless steel surface on the lid gets hot during cooking, but the control panel, exterior handles, and handles on the lid will remain safe to touch at any time during cooking.
Within your box, you will find the base unit, cooking pot, cook & crisp tray, instruction booklet, quick start guide and recipe book. The cooking pot and cook & crisp tray are preinstalled in your unit.
- ON400UK Quick Start Guide
- ON400UK Instruction Booklet
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