Onions are a key ingredient in many dishes. They add flavor and nutrition. But, how long do they last in the fridge? This is a common question for many cooks. In this article, we will explore the shelf life of onions. We will also discuss how to store them properly. Let’s dive in!
Understanding Onion Types
First, we need to know the different types of onions. Each type has a different shelf life. The most common types are:
- Yellow Onions
- Red Onions
- White Onions
- Green Onions

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How Long Do Onions Last?
Onions can last a while in the fridge. Here is a simple guide:
Onion Type | Fresh in Fridge | Cut Onion in Fridge |
---|---|---|
Yellow Onion | 2 to 3 weeks | 7 to 10 days |
Red Onion | 2 to 3 weeks | 7 to 10 days |
White Onion | 2 to 3 weeks | 7 to 10 days |
Green Onion | 1 week | 5 to 7 days |
Storage Tips for Onions
Storing onions properly helps them last longer. Here are some tips:
- Keep onions in a cool, dry place.
- Do not store them near potatoes. They spoil faster together.
- Use a mesh bag or basket for airflow.
- Do not store cut onions in an open container.
- Wrap cut onions in plastic wrap or put them in a sealed container.

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Signs of Spoiled Onions
It is important to check onions for spoilage. Here are signs that onions are bad:
- Soft or mushy texture
- Brown or black spots
- Strong sour smell
- Sprouting green shoots
How to Use Leftover Onions
If you have leftover onions, you can use them in many ways. Here are some ideas:
- Add to soups and stews.
- Mix in salads for flavor.
- Use in stir-fries or fried rice.
- Caramelize for sandwiches or burgers.
Freezing Onions for Long-term Storage
If you want to keep onions for a long time, you can freeze them. Freezing is easy. Here’s how to do it:
- Peel and chop the onions.
- Spread them on a baking sheet in a single layer.
- Freeze for a few hours until solid.
- Transfer the frozen onions to a freezer bag.
- Label the bag with the date.
Frozen onions can last for 6 months or more. They are great for cooking straight from the freezer.
Cooking with Onions
Onions are very versatile. They can be used in many dishes. Here are some popular ways to use onions:
- Make onion soup.
- Prepare onion rings.
- Use in tacos or burritos.
- Enhance the flavor of sauces.
Conclusion
Onions are a staple in many kitchens. They last a good while in the fridge. Remember to check for signs of spoilage. Store them properly to keep them fresh. If you have extra onions, consider freezing them. With these tips, you can enjoy onions in your meals for a long time!
By knowing how to store and use onions, you can save money. You waste less food. Enjoy cooking with fresh onions!
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