How Long Does Cottage Cheese Last After Opening? Tips to Keep it Fresh!

Cottage cheese is undoubtedly one of the most popular and nutritious foods out there. Not only is it low in fat, calories and carbohydrates, but it is also an excellent source of protein, phosphorus, and calcium. For these reasons, many people prefer it to other dairy products. However, one of the pertinent questions that most people ask is, how long does cottage cheese last after opening? In this article, we are going to provide tips to keep your cottage cheese fresh and viable for an extended period.

What Is Cottage Cheese?

Before delving into the subject matter of this article, it is essential to know what cottage cheese is. Cottage cheese is a type of cheese made from cow`s milk. The cheese typically fetters an acidic, moist, and crumbly texture, with a mild and slightly tangy flavor. To make cottage cheese, the cheese curd is combined with salt and cream to create the final product.

What Are the Shelf Life of Cottage Cheese?

Cottage cheese is one of those foods that can last quite a long time on the shelf. However, the shelf life of cottage cheese also depends on several factors, such as:

  • The packaging method
  • The storage conditions
  • The expiration date

Packaging Method

The packaging method of cottage cheese is a crucial determinant of how long it will last. In other words, whether the cottage cheese is sold in plastic tubs, cans or foil packages, the type of packaging will ultimately affect how long the cheese will stay fresh and viable.

Storage Conditions

Another crucial factor that determines how long your cottage cheese will last is storage conditions. Cottage cheese should be stored in cool, dry conditions. Ideally, the optimal storage temperature of cottage cheese should be between 2-4 degrees Celsius. When left at room temperature for a prolonged period, the cheese will go bad quickly.

Expiration Date

The expiration date on the cottage cheese package is an essential indicator of how long the cheese will last. Generally, the shelf life of cottage cheese can last for up to seven days after the opening date. However, the cheese may still last for an extended period if kept at the ideal storage conditions.

How Long Does Cottage Cheese Last After Opening?

The shelf life of cottage cheese typically ranges between 5-7 days, but, the cheese may last longer under the proper conditions. One factor that affects the cheese’s shelf life is the fat content, as low-fat cottage cheese usually lasts longer than regular fat varieties. However, the cheese may go bad if it develops an unusual odor or if there is mold on the top layer.

Tips to Keep Cottage Cheese Fresh

Below are some tips that will help you keep your cottage cheese fresh:

Keep it in a Sealed Container

When opened, transfer your cottage cheese into an airtight container to keep out any air and moisture. This will prevent the growth of bacteria, and the cheese will remain fresh.

Keep it in the Fridge

Store your cottage cheese in the fridge at 2-4 degrees Celsius. A temperature higher than this can cause the cheese to become sour or rancid.

Use Clean Utensils

When serving your cottage cheese, use clean and dry utensils to prevent the introduction of bacteria that could spoil the cheese.

Check the Expiry Date

Always check the expiry date on your cottage cheese package to ensure that you consume it within the recommended time frame.

Don’t Freeze It

Cottage cheese does not freeze well, and freezing will ruin its quality and texture.

How to Tell if Your Cottage Cheese Has Gone Bad

Cottage cheese can go bad long before the expiration date if it is exposed to air or if it is not stored correctly. The following are signs that your cottage cheese has gone bad:

  • An unusual odor
  • The cheese is too sour or has an off-taste
  • Mold on the top layer
  • The cheese looks watery or has changed texture

If you notice any of these signs, it is best to discard the cheese.


In conclusion, maintaining proper storage conditions, checking the expiration date and being vigilant for any signs of spoilage can help you maximize the shelf life of your cottage cheese. Given its numerous health benefits, it is essential to take care of this fantastic dairy product that many of us love so much.

Common Questions About How Long Cottage Cheese Lasts

  • Q: Can I eat cottage cheese that has passed the expiry date?
  • A: It is never advisable to consume cottage cheese that has passed the expiry date. The cheese may have gone bad and is no longer safe to eat.
  • Q: Why is my cottage cheese watery?
  • A: There are several reasons why your cottage cheese may become watery, one of which is the presence of bacteria. Always store your cheese in an airtight container to prevent bacteria growth.
  • Q: Can I freeze cottage cheese?
  • A: Cottage cheese does not freeze well and should not be frozen as it will alter its texture and quality.
  • Q: How do I store my cottage cheese to maximize its shelf life?
  • A: Store your cottage cheese in a sealed container in the fridge and at the ideal temperature of 2-4 degrees Celsius. Use clean utensils when serving and never freeze your cheese.


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