If you shop through links on our site, we may receive compensation. This content is for educational purposes only.

How to Clean a Toaster Oven: And Remove Baked-On Grease

Updated
A 9-step method for weekly cleaning.
The toaster oven is the unsung hero of the kitchen. From reheating pizza to getting that perfect crisp on a bagel, it sees a lot of action. Unfortunately, that also means it sees a lot of grease, crumbs, and burnt-on cheese.

If your appliance is starting to look a little dingy (or smell like burning leftovers), it’s time for a refresh. Toaster ovens are a hybrid appliance, meaning you can’t clean them exactly like a standard toaster or a full-sized oven.

We’ve broken down the best way to clean a toaster oven into simple steps to get it sparkling again. Let’s get to work.

Key Takeaways

  • Safety first: Always unplug the toaster oven and let it cool completely before cleaning to avoid burns or shock.
  • Weekly maintenance: Remove the rack and crumb tray to wash in hot, soapy water, and shake out loose debris.
  • Deep cleaning: Use a paste of baking soda and water to tackle stubborn, baked-on grease inside the oven.
  • Glass care: Wipe down the glass door with a mix of vinegar, water, and lemon juice for a streak-free shine.


How Often Should You Clean a Toaster Oven?

To prevent fire hazards and bad smells, you should brush out crumbs after every single use. It takes five seconds, but it saves you a headache later.

For a general wipe-down, aim for once a week (or every 5-7 uses).

We recommend a deep clean once a month. This involves scrubbing the racks and removing that stubborn, baked-on food residue that accumulates over time.

How to Clean a Toaster Oven

For your standard weekly refresh, follow this simple routine. If you stay consistent with this method, you won’t have to spend hours scrubbing later.

  • Time: 30 minutes.
  • Difficulty: Easy.

What You’ll Need

1. Unplug and Cool Down

Toaster ovens are electric appliances, so safety is priority number one. Unplug the unit and ensure it is completely cool to the touch before you start. Cleaning a hot oven is a recipe for burns and cracked glass.

2. Disassemble the Parts

Remove the metal rack, the broiling pan, and the slide-out crumb tray. It is much easier to scrub these items in the sink than while they are inside the cramped oven.

3. Soak the Removable Parts

Fill your sink with hot water and a squirt of grease-cutting dish soap. Submerge the rack, pan, and crumb tray. Let them soak for 15 to 20 minutes to loosen up charred food.

4. Scrub and Rinse

After soaking, scrub the parts just like you wash dishes. A standard sponge or microfiber cloth works well here. For stubborn spots on the metal rack, you can use a bit of Bar Keeper’s Friend. Rinse well and set them aside to dry.

5. Remove Loose Crumbs

While the parts are drying, tackle the interior. Move the toaster oven near a trash can and gently shake it or tilt it to dislodge crumbs.

For the most effective clean, use the hose attachment of your vacuum cleaner to suck up debris from the corners and crevices.

6. Wipe the Interior

Dampen a microfiber cloth (do not soak it) with water and a little baking soda. Gently wipe down the interior walls and the ceiling of the oven.

Warning: Be extremely careful around the heating elements. These are fragile. Do not scrub them or get them wet, as this can damage the appliance.

Expert Advice

While Bar Keeper’s Friend is great for the metal racks, stick to baking soda or plain dish soap for the interior walls to avoid harsh chemical fumes the next time you cook.

7. Rinse and Dry

Wipe the interior again with a clean, damp cloth to remove any soapy residue or baking soda grit.

8. Reassemble

Once the interior and all removable parts are 100% dry, slide everything back into place. Do not plug the appliance back in until you are sure it is dry.

How to Clean Toaster Oven Glass

The glass door is usually the first thing to get dirty. Grease splatters can bake onto the glass, making it look brown and hazy.

  • Time: 10 minutes.
  • Difficulty: Easy.

What You’ll Need

1. Mix Your Cleaner

In a spray bottle, combine two parts water, one part white vinegar, and a tablespoon of lemon juice. The lemon helps cut grease and leaves a fresh scent.

2. Apply to the Glass

Open the oven door so it lays flat. Spray the solution onto the glass and let it sit for five minutes.

If your door has vents where liquid could drip into the glass layers, spray your cloth instead of the door directly.

3. Wipe Clean

Use a microfiber cloth to wipe away the grease. If you want a streak-free finish, you can buff it dry with a clean coffee filter or a dry cloth.

How to Get Baked-On Grease Out of a Toaster Oven

If you haven’t cleaned your toaster oven in months (we won’t judge), you likely have brown, baked-on grease stains. To fix this, we need the heavy-duty baking soda paste method.

  • Time: 12 to 24 hours (soaking time).
  • Difficulty: Intermediate.

What You’ll Need

  • Baking soda.
  • Water.
  • Small bowl.
  • Old toothbrush.
  • Cloths or sponge.
  • Spray bottle with white vinegar.

1. Create a Paste

Mix about ½ cup of baking soda with a few tablespoons of water. You want a consistency similar to toothpaste, thick enough to stick, but spreadable.

2. Apply the Paste

Remove the racks and tray. Spread the paste over the greasy areas inside the oven using a cloth or an old toothbrush. Focus on the corners and the ceiling.

Note: Avoid the heating elements. Getting paste on them can cause smoking or damage.

3. Let it Sit

This is the secret step. Close the door and let the paste sit for at least 12 hours, or overnight. This gives the baking soda time to break down the carbonized grease without you having to scrub for hours.

4. The Vinegar Trick

After the paste has hardened, spray the interior lightly with vinegar. It will fizz and bubble upon contact with the baking soda. This reaction helps lift the grime off the surface.

5. Scrub and Wipe

Use a damp sponge and plenty of elbow grease to scrub away the paste. The gunk should come off with it. You may need to rinse your sponge frequently.

6. Final Rinse

Wipe the entire interior with a clean, damp cloth to ensure no baking soda residue remains. Leave the door open to air dry completely.

How Does a Self-Cleaning Toaster Oven Work?

If all this scrubbing sounds exhausting, you might be eyeing a self-cleaning model.

These ovens work similarly to full-sized self-cleaning ovens. They use extremely high temperatures or steam to turn food residue into ash, which you can simply wipe away once the cycle finishes.

While convenient, these cycles use a lot of electricity and can take hours. Plus, they can get the exterior of the unit very hot. If you have a self-cleaning model, ensure you pull it away from walls and cabinets before running the cycle.

How to Keep a Toaster Oven Clean

Cleaning a toaster oven is fairly straightforward, but preventing the mess is even better. Use these tips to keep your appliance fresh:

  • Brush out crumbs daily: Make it a habit to dump the crumb tray after you make your morning toast. This prevents old crumbs from catching fire or smoking.
  • Cover your food: When reheating leftovers that might splatter (like pizza or wings), loosely cover them if your manual allows it, or use a covered baking dish.
  • Check the manual regarding foil: Many people line the crumb tray with aluminum foil to catch grease. However, many manufacturers advise against this as it can trap heat and cause a fire hazard. Always check your user manual first.

FAQs

Can You Use Oven Cleaner on a Toaster Oven?

No, you should not use standard oven cleaners (like Easy-Off) on a toaster oven unless the manufacturer explicitly says so. Toaster ovens are made of different materials than standard ovens, often including aluminum and heating elements that can be damaged by harsh caustic chemicals. Stick to baking soda, vinegar, and dish soap.

Can I Clean the Heating Elements?

You generally should not scrub the heating elements. They are very fragile and can snap easily. If there is food stuck to them, wait until the unit is completely cool and gently wipe them with a damp cloth, no soap, no chemicals. If the debris is stubborn, use a soft nylon brush very gently. Never submerge the appliance.

Can You Steam Clean a Toaster Oven?

You should not use a high-pressure handheld steamer directly on the electrical components. However, you can create a gentle steam bath. Place a small oven-safe bowl filled with water and a splash of vinegar inside the oven. Turn it to a high setting for a few minutes until the water steams, then turn it off and let it sit for 20 minutes. The steam will loosen the grime, making it easier to wipe away.

How Do I Clean the Ceiling of the Toaster Oven?

The ceiling is often the dirtiest part because of splatters. To clean it, make a thick paste of baking soda and water (so it doesn’t drip). Apply it to the ceiling, avoiding the heating elements. Let it sit for an hour, then spray with vinegar and wipe clean.

What is the Easiest Toaster Oven to Clean?

If you are in the market for a new unit, look for models with non-stick interiors and fully removable crumb trays. A front-access crumb tray is a huge bonus because you don’t have to move the oven to clean it.

Here are a few top-rated options that are easy to maintain:

  • Black and Decker Countertop Convection Oven: A budget-friendly workhorse. It features a non-stick interior that wipes down easily and a removable crumb tray. The deep curved back allows for 12-inch pizzas.
  • Breville Compact Smart Toaster Oven: Breville is known for high quality. This model has a non-stick coating on the inside walls and a front-access crumb tray, making daily maintenance a breeze.
  • June Oven Plus: A high-tech splurge. It uses carbon fiber heating elements and a stainless steel interior. It creates less mess than standard ovens and cooks faster, though cleaning the camera and glass requires care.
  • Cuisinart TOB-40N Toaster Oven: The standout feature here is the auto-slide rack; when you open the door, the rack comes out, preventing burns and spills. The interior is non-stick for quick wiping.
  • Oster Toaster Oven: Simple and effective. The fully removable crumb tray and interior light make it easy to spot and clean grease before it bakes on permanently.

Pro Tip

Consider buying a small silicone baking mat that fits your specific toaster oven tray. These are non-stick, dishwasher safe, and keep your metal trays looking brand new.


Enjoy Your Sparkling Kitchen

A clean toaster oven doesn’t just look better; it cooks more efficiently and keeps your kitchen smelling fresh.

By brushing out crumbs after use and doing a quick vinegar wipe-down once a week, you can extend the life of your appliance significantly. If you are dealing with a disaster zone right now, don’t worry, the baking soda paste method works wonders on even the toughest grime.

Now that your oven is clean, you can get back to what matters: making the perfect melted cheese sandwich.

Feedback: Was This Article Helpful?
Thank You For Your Feedback!
Thank You For Your Feedback!
What Did You Like?
What Went Wrong?
Headshot of Beth McCallum

About the Author

Beth McCallum

Beth McCallum is a freelance writer & book blogger with a degree in creative writing, journalism, and English literature. Beth firmly believes that a tidy house is a tidy mind. She is always looking for new ways to sustainably clean and tidy her house, that's kind on the environment but effective in the house, too!