Can You Put Milk In A Keurig? You Need To Know

Keurig coffee machines have revolutionized the way we prepare our daily cup of joe. But can you put milk in a Keurig? The answer is a bit more complicated than a simple yes or no. In this article, we’ll explore the issue of putting milk in a Keurig and what you need to know before experimenting with your machine.

Can You Put Milk in a Keurig?

No, you should not put milk in a Keurig machine. Keurig machines are designed to only prepare hot water and throw away used pods. Adding milk to the reservoir can cause several issues, such as clogging, bacterial growth, and damage to the machine’s heating element. It can also affect the taste of your coffee or other beverages.

What Happens If You Put Milk In Your Keurig?


When milk is left at room temperature for a long time, it starts to spoil. If you put milk in your Keurig, it can spoil and make your coffee taste sour. Additionally, milk can cause bacteria to grow inside the Keurig machine, which can cause health issues.


When milk is heated to a high temperature inside the Keurig, it can burn and leave an unpleasant taste in your coffee. The burning smell can also linger in the machine, making it difficult to remove.

Burnt Milk

When milk is heated inside the Keurig for too long, it can burn and leave a layer of burnt milk inside the machine. This will affect the taste and quality of your coffee and can be difficult to clean.

Damaged Machine

The milk can damage the Keurig’s internal components, including the heating element, pump, and filters. This can lead to costly repairs or even the need to replace the machine entirely.

Scorched Metal

If the milk is heated to a very high temperature, it can cause the metal parts of the Keurig to become scorched. This can cause the machine to emit a burning smell and affect the taste of your coffee.

Clogged Machine

The milk can leave a residue inside the machine, causing clogs and potentially damaging the water pump and other components. This can lead to poor performance and the need for repairs.

How to Fix It if You Already Put Milk in Your Keurig?

If you have mistakenly put milk in your Keurig, you should

  1. Immediately stop the brewing process and unplug the machine.
  2. Then, remove the pod holder and rinse it with hot water to remove any residue.
  3. Next, run several cycles of hot water through the Keurig to flush out any remaining milk.
  4. Finally, take apart the machine and clean all the components thoroughly with soap and water.
  5. Allow them to dry completely before reassembling the machine and using it again.

It’s important to note that putting milk in your Keurig can cause irreversible damage to the machine, so it’s best to avoid doing so in the first place.

Can You Put Milk In A Keurig


How to clean the Keurig machine after adding milk?

To clean your Keurig machine after adding milk:

  1. Start by disassembling the water reservoir and cleansing it with warm, soapy water.
  2. Use a soft-bristled brush to scrub away any residue, then rinse thoroughly and allow to air dry.
  3. Next, remove the pod holder and run it under hot water to dislodge any trapped milk or debris. Use a paper clip or toothpick to unclog any smaller holes or crevices.
  4. Finally, run several cycles of hot water through the machine to flush out any remaining milk. You should do this regularly to keep your Keurig machine in top condition.

How to Brew Milk Based Drinks in a Keurig the Right Way?

To brew milk-based drinks in a Keurig, it is best to use a frother to heat and froth the milk separately. Once the milk is frothed, brew your coffee or tea in a separate Keurig cup. Pour the brewed coffee or tea into the frothed milk and stir gently. This will give you a perfectly blended, creamy milk-based drink.

Why You Should Never Ever Put Milk In A Keurig Water Tank?

Putting milk in a Keurig water tank can damage the machine and affect the taste of your coffee or tea. The milk can curdle and create a buildup, which can clog the machine and cause it to stop working. Milk can also cause bacteria to grow and make your machine smell bad.

Can You Clean Your Keurig Machines After Adding Milk?

Yes, you can clean your Keurig machines after adding milk. Follow the same cleaning process as mentioned in question 1. It is essential to clean your machine thoroughly and frequently to prevent any mold, bacteria or curdled milk from affecting your device’s performance.

How Can You Make Milky Drinks Without Putting Milk In A Keurig?

There are several ways to make milky drinks without using a Keurig.

  • You can use a stovetop pot to heat and froth the milk separately, then add it to your coffee or tea.
  • Alternatively, you can purchase a milk frother or use a blender to froth the milk and then add it to your coffee or tea.
  • You can also use non-dairy milk alternatives that can be brewed with your Keurig machine.

Is coffee better with water or milk?

Whether coffee is better with water or milk depends on personal preference. Water is often used to brew coffee, and some people prefer to drink their coffee black without any additions. Adding milk can make the coffee creamier, milder, and sweeter. It ultimately depends on how you like your coffee.

Can you use milk in a Keurig to make hot chocolate?

Yes, you can use milk in a Keurig to make hot chocolate. Purchase a hot chocolate K-Cup, and the Keurig will brew the chocolate mixture. Then add heated milk while stirring until it combines well. You can also froth the milk separately and add it to your hot chocolate for a creamier finish.


Ultimately, adding milk to your Keurig machine can be tempting, but it’s important to resist the urge. The potential damage to your machine, and the risk of bacterial growth, are simply not worth it. Instead, invest in a milk frother or explore other options for making your favorite milk-based beverages. With a bit of creativity and a willingness to try new things, you can still achieve the perfect latte or cappuccino at home.