If you’ve ever found yourself with a bunch of green tomatoes at the end of the growing season, you’re probably wondering what to do next. Do you throw them out or let them sit, hoping they’ll ripen on their own? Well, I’m here to tell you that you don’t have to let those beautiful tomatoes go to waste. There are quick and easy ways to ripen them indoors, and you can enjoy homegrown tomatoes long after the summer sun fades.
In this guide, I’ll share the 5 best methods for ripening green tomatoes that are fast, efficient, and simple to follow. Whether you’re looking for a method that works in just a few days or one that requires minimal effort, I’ve got you covered. So, let’s dive in and turn those green tomatoes into the delicious, ripe fruit you’ve been waiting for!
Method 1: Use a Paper Bag for Fast Ripening
Tomatoes naturally release ethylene gas, which speeds up the ripening process. When you place them in a paper bag, the gas gets trapped inside, helping them ripen faster. Plus, the bag protects them from any harsh light that could spoil the process.
Step-by-Step Instructions:
- Step 1: Grab a simple brown paper bag (nothing fancy needed). You’ll want one that can breathe a bit, which helps trap the ethylene gas while allowing airflow.
- Step 2: Place your green tomatoes inside the bag. Avoid overpacking them, as they need a bit of space to “breathe.”
- Step 3: Seal the bag loosely. You don’t want it to be airtight—just enough to keep the tomatoes together.
- Step 4: Store the bag in a warm, dry area. A kitchen counter or a shelf near a window works well. Keep it at room temperature.
- Step 5: Check the tomatoes every few days. You’ll start noticing a change in color after a couple of days. Keep an eye on them until they’ve reached that perfect shade of red.
This method is simple, straightforward, and proven to work. If you’re looking for a fast solution with minimal hassle, this is the way to go.
For more on the science of ripening tomatoes and why ethylene gas matters, check out GrowVeg’s guide.
Method 2: The Banana Trick for Quick Results

Bananas are a powerhouse when it comes to ripening fruits. They release a high amount of ethylene gas, which accelerates the ripening of tomatoes. By pairing your tomatoes with a ripe banana, you essentially create the perfect ripening environment.
Step-by-Step Instructions:
- Step 1: Place your green tomatoes in a bowl or a container. Choose one that’s spacious enough to hold them without crowding.
- Step 2: Add a ripe banana to the bowl. This banana is your secret weapon—it releases tons of ethylene gas, which will quickly prompt your tomatoes to ripen.
- Step 3: Place the bowl in a warm, dark spot, like the back of a pantry or a countertop with no direct sunlight. Warmth is key to this process.
- Step 4: Leave the tomatoes with the banana for 2-3 days. Check them every day or two to monitor their progress.
- Step 5: Once your tomatoes have turned a nice shade of red, they’re ready to be eaten or used in your favorite recipe!
This is one of the easiest methods for busy gardeners. All you need is a banana and a bowl, making it an accessible hack for anyone, no matter how much space you have. Plus, it’s quick and effective.
If you’re having trouble with tomatoes not ripening or turning red, it might be worth checking out our article on why your tomatoes aren’t turning red and how to fix it fast. It dives into the common causes and solutions for getting your tomatoes to ripen to perfection.
Method 3: Ripening Green Tomatoes Indoors
When tomatoes are kept in a warm indoor environment, they continue to produce ethylene gas naturally, helping them ripen efficiently. If you don’t have a sunny garden anymore, your windowsill becomes the next best thing. This method uses the temperature of your home to speed things up.
Step-by-Step Instructions:
- Step 1: Find a warm windowsill or countertop that’s out of direct sunlight. Avoid placing them in a cold room, as this can slow down the ripening process.
- Step 2: Lay your tomatoes on a sheet of newspaper. This will help absorb any excess moisture and protect them from bruising.
- Step 3: Space the tomatoes out so they aren’t touching each other. This ensures air circulation and even ripening.
- Step 4: Every few days, turn your tomatoes. This helps them ripen evenly on all sides. Don’t worry about the occasional soft spot; it’s a sign that they’re on their way to ripening fully.
- Step 5: Once they’ve reached that beautiful red or orange color, they’re ready to be eaten or used in your favorite recipe.
For those without outdoor space or facing cooler temperatures, this method is perfect. You’re using your home’s warmth to create the ideal environment for tomatoes to ripen—simple and effective.
If you’re concerned about maintaining your tomato plants while you’re away, take a look at our guide on , which provides essential watering and care tips to keep your tomatoes thriving even in your absence.
Method 4: Ripen Green Tomatoes with a Ripening Box

Creating a closed, controlled environment for your tomatoes helps trap ethylene gas and heat, both of which accelerate ripening. A ripening box mimics a mini greenhouse effect, allowing you to control the conditions for optimal ripening.
Step-by-Step Instructions:
- Step 1: Build a simple wooden or cardboard box. The size depends on how many tomatoes you have, but it doesn’t need to be large—just big enough to hold them comfortably.
- Step 2: Line the bottom of the box with a layer of newspaper. This helps absorb moisture and keeps the tomatoes from sitting in excess water.
- Step 3: Place the green tomatoes inside the box. Make sure they’re not overcrowded to allow proper airflow.
- Step 4: Seal the box loosely to trap in the heat and ethylene gas. You want the box to stay warm, but not too stuffy.
- Step 5: Leave the box in a warm location, like a kitchen counter or a closet. Check every 2-3 days to ensure they’re ripening evenly.
This is an innovative way to ripen tomatoes, offering a more controlled environment. It’s especially useful for those who prefer organization in their process and want consistent results.
Method 5: Using a Warm Oven for Fast Ripening (Emergency Method)
A warm oven environment can significantly speed up the ripening process, but it needs to be carefully monitored. The low heat encourages the tomatoes to ripen quickly without drying them out or cooking them.
Step-by-Step Instructions:
- Step 1: Set your oven to the lowest temperature setting, ideally between 90°F–100°F. This gentle heat will encourage the tomatoes to ripen without cooking them.
- Step 2: Place the tomatoes on a baking sheet in a single layer. Make sure they’re not stacked on top of each other to ensure they ripen evenly.
- Step 3: Keep a close watch on the tomatoes. Check them every 1-2 hours to make sure they’re not getting too hot. You don’t want to cook them, just give them the right amount of warmth to speed up the ripening process.
- Step 4: Once the tomatoes have ripened to your liking, remove them from the oven and store them as usual.
Tomatoes often spark debates, especially around their classification. If you’ve ever wondered, is a tomato a fruit or a vegetable? Our detailed article finally explains the science behind this common question.
This is a fantastic method for those in a pinch, needing tomatoes ripened in a hurry. It’s fast and highly effective when you don’t have time to wait for a natural method to work.
For more on ripening green tomatoes quickly, check out The Spruce’s guide, which covers various methods in detail.
Tips for Storing Ripened Tomatoes for Longer Freshness

Once tomatoes are ripened, proper storage is key to keeping them fresh longer. Without the right conditions, even the best ripened tomatoes can spoil quickly. This section provides useful tips to extend their shelf life and keep them tasting great.
Suggestions on Storing Ripened Tomatoes:
- Cool, Dry Places: Once your tomatoes have ripened, store them in a cool, dry location, such as a pantry or countertop away from direct sunlight. This will help prevent them from over-ripening and becoming mushy too quickly.
- Refrigerating: If you have more tomatoes than you can use in a short time, refrigerating them is a good option. However, keep in mind that cold temperatures can alter the texture and flavor slightly. For best results, store them in a container or bag to retain moisture and prevent them from becoming too soft. When you’re ready to use them, let them come back to room temperature for the best taste.
- Avoid Storing Tomatoes with Other Produce: Keep ripened tomatoes separate from other fruits and vegetables. Tomatoes release ethylene gas, which can accelerate the ripening of other produce, causing them to spoil faster.
For more in-depth advice on storing tomatoes for long-term freshness, check out The Prairie Homestead’s guide, which covers additional methods for keeping your tomatoes fresh.
Conclusion – Choose the Right Method for Your Needs
Now that you know the top 5 methods for ripening green tomatoes, it’s time to choose the one that works best for you. Whether you need something quick, controlled, or simple, there’s a method here to suit your needs. Don’t be afraid to try out different techniques to see what yields the best results for your tomatoes!
The right method depends on your available space, how much time you have, and the resources at hand. Once you find your favorite, you’ll be enjoying ripe tomatoes in no time.
Which method worked best for you? Share your thoughts in the comments below! And for more helpful gardening tips, visit us at Plant Care Dairy. We’d love to hear from you and continue supporting your gardening journey.
Disclaimer: The methods provided are based on general gardening practices. Results may vary depending on factors like tomato variety and environmental conditions. Always monitor your tomatoes to ensure optimal ripening and avoid spoilage.

