As the summer heat intensifies, many people are perplexed to find their freshly purchased vegetables and fruits from the supermarket wilted or overripe by the time they arrive home. However, according to agricultural experts, a simple change in habit can help keep your produce fresher for longer.

Storing groceries in the car trunk: A harmful habit during summer shopping

Professor Jeff Brecht, a renowned expert in the field of horticultural sciences at the Institute of Food and Agricultural Sciences (University of Florida), asserts: “The journey from the supermarket to your home is a critical step in food preservation, especially for fresh produce.”

High temperatures accelerate the natural ripening process of fruits and vegetables, making them more perishable. The car trunk can reach temperatures exceeding 40 degrees Celsius in just a few minutes, which is detrimental to heat-sensitive produce such as strawberries, grapes, peaches, leafy greens, and herbs.

A small change, a big difference: Relocating your groceries

Instead of leaving your groceries in the trunk, where they are susceptible to heat damage, Professor Brecht recommends placing them in the passenger seat or any other area of the car with air conditioning. “Keep your produce by your side, where a steady stream of cool air maintains a consistent temperature,” he emphasizes.

This simple tip can extend the shelf life of your groceries, keeping that box of strawberries fresh for a week instead of spoiling within hours.

The analogy of the cold chain and your wallet

According to food scientists, maintaining the “cold chain” from the farm to your refrigerator is crucial for ensuring the freshness and safety of your food. A single broken link, such as leaving produce in a hot car, can compromise the entire preservation effort.

So, when shopping during the summer heat, refrain from tossing your groceries into the trunk. A slight adjustment in their placement can make a significant difference in their longevity and save you money in the long run.