Can You Microwave A Metal Bowl? (Is It Safe)

Yes, you can microwave a metal bowl, but it could be better. Most metal bowls cause sparks and then fire when placed in the microwave. And they don’t absorb heat, so cooking with them in a microwave takes time.

While you can use metal bowls in a microwave, there are better options. This is because it can cause sparks and lead to a fire outbreak. 

Microwaves are technical appliances, and you shouldn’t use them to test such a theory as they can be dangerous. 

In this article, we’ll talk about what happens when you put bowls made of metal or stainless steel in the microwave. 

Is It Safe To Use Metal Bowls In A Microwave Oven?

No, using metal bowls in a microwave oven is unsafe. It can lead to sparks in the microwave. This happens when the microwave hits a metal object inside the appliance.

Metal Bowls

Foods with fat and sugar absorb microwaves. But if you put metal bowls in the appliance, these microwaves will make the electrons move around, which will cause sparks and heat.

What Happens When You Microwave A Stainless Steel Bowl?

It happen following things when you microwave stainless steel bowls: 

  • It will become heated when you put a stainless steel bowl in a microwave.
  • This causes reflection in the microwave.
  • Stainless steel is made up of electrons that cause it to heat up quickly.
  • The result is that it can burn your appliance and even start a fire.

How Does Cooking In Microwave Oven Work?

Cooking in microwave oven work in following ways :

  •  A microwave uses heat to cook food using electromagnetic radiation.
  • Your microwave has an electron tube known as a magnetron. This releases microwaves once you put your food in the oven. 
  • The food absorbs these waves as they bounce off the metal walls of the microwave oven.
  • The microwave makes the water molecules in the food vibrate. It is this vibration that heats the food.
  • Metal bowls don’t let microwaves through. The only way to cook food using a metal bowl in a microwave is if the food cooks from the top. This is usually ineffective and takes a long time.

Why You Shouldn’t Use Metal Bowls In Your Microwave?

Below are why you shouldn’t use a metal bowl in your microwave

They include:

(i) It Can Damage Your Oven Circuit

Most metal bowls look like mirrors because heat can’t get through them. Since there’s nowhere for the heat to go, it reflects on the sides of your microwave. 

This heat keeps building up and can damage the oven circuit in the long run.

(ii) It Can Lead To A Fire Outbreak

If you can, avoid putting metal bowls in your microwave. The microwave’s heat or electrons can build up when you use a metal bowl with sharp edges.

When this happens, and something is flammable near your microwave, you could end up with a big fire.

This usually starts with a spark, leading to a fire that could damage your microwave and kitchen.

(iii) It Can Lead To Burns

Using metal bowls in your microwave oven can cause burns. Usually, the heat from the oven goes into the food.

When you use a metal bowl, the heat can’t get through the bowl. Most oven-safe cookware doesn’t get too hot to touch after being used in the microwave. 

That’s not the case with metal bowls, as metal is a good conductor of heat. The reflection of heat in the oven makes the metal bowl hot. 

You can get burned if you try to carry the bowl out of the oven. 

Can You Microwave Stainless Steel Bowls?

Yes, you can microwave stainless steel bowls. Many metal bowls for the microwave are made of stainless steel. 

Microwave Stainless Steel Bowls

It can easily transfer heat to your food because it is a good conductor. However, avoid using the ones with internal bottom seams. They can emit magnetic waves that could set off flames in the oven.

What Metal Is Safe For Microwaves?

Some metals are safe to use in the microwave. 

These are : 

  • Tin
  • Steel
  • Aluminum (a tiny piece of aluminum)

Keep an eye on it when microwaving aluminum foil, and don’t heat it for too long.

Recommended Microwave Safe Bowl

Can You Microwave Aluminum Bowls?

Yes, you can microwave aluminum bowls. The European Aluminium Foil Association (EAFA) says that aluminum bowls can be used for cooking, but you must follow certain rules. 

These guidelines are listed below : 

  • The lid of the bowl should be removed before microwaving.
  • The food should cover the base of the bowl.
  • The bowl should be in the middle of the oven
  • The bowl shouldn’t touch the walls of the oven.
  • One aluminum bowl should be used at a time in the oven.

Can You Microwave A Metal Bowl – FAQ 

What Bowls Are Not Microwave-safe?

Bowls that are not microwave-safe include homemade pottery, metal, and crystal. 
Most microwave-safe containers have a symbol on the bottom indicating their safety.

Can You Microwave Metal Takeaway Containers?

No, you can’t microwave metal takeaway containers. Rather go for the substitutes like paperboard, plastic, etc. 

What Happens If You Microwave Metal Spoon?

There will be sparks when you microwave a metal spoon. Once you notice this, switch off your appliance and take out the appliance. This will prevent a fire outbreak or damage to your appliance.

Can You Eat Food If You Microwave With Metal?

No. It is not healthy to eat food you microwaved in a metal bowl. If you use cheap, uncoated metal bowls in the microwave, your food might taste metallic. 
This bad taste could ruin your whole meal. That’s why it’s best to avoid using metal bowls in any microwave as much as possible.

Conclusion – Microwave A Metal Bowl

Although you can microwave metal bowls, it is better if you don’t. Due to the uncertainty of most metal bowls, it is better to avoid using them in your microwave. 

Rather you should focus on your safety by using microwave-safe bowls. When getting new microwave bowls, always look for the microwave-safe sign. 

It will save you from the dangers that the wrong microwave bowls can expose you to.

Finally, you need a quality microwave always at your kitchen. Our recommended microwave is TOSHIBA Countertop Microwave Oven.

TOSHIBA EM131A5C-BS Countertop Microwave Ovens 1.2 Cu Ft, 12.4" Removable Turntable Smart Humidity Sensor 12 Auto Menus Mute Function ECO Mode Easy Clean Interior Black Color 1100W
  • 【Pre-programmed sensor menu】 for optimum heating of popular foods like pizza, potatoes, veggies and more; Power Wattage (Microwave): 1100W; Rated Voltage: 120V - 60Hz
  • 【Stylish Appearance with Large Interior, fitting a 12inch Pizza】Black exterior, 20.51 x 17.14 x 12.83 inch (w x d x h); large 1. 2 cubic feet capacity, cavity 13.07 x 15 x 9.5 inch (w x d x h), removable turntable 12.4 inch (diameter)
  • 【Other Functions】1100 watts with 10 power settings, defrost by time&weight, clock, and kitchen timer, One touch start for multiple food presets
  • 【Practical Control Panel】Large digital display, easy-to-read control panel. The keypad was covered by a protective film during the shipment. Please peel it off before your first use.
  • 【Mute Function】If you wish to mute the buzzer of the microwave, pleas long press on the button "8" for 3-5 seconds. The buzzer is automatically switched off after a long beep.