How do you stop potatoes from sprouting early in your pantry?

Question

Tired of sprouted potatoes? Learn the simple tricks for potato sprouting prevention so you can store them for months without any waste.

Answer 1

Store potatoes in a cool, dark, and dry place, ideally between 45-50°F (7-10°C), away from onions and apples, to prevent premature sprouting.

Detailed Explanation:

Potatoes sprout due to a combination of factors: light, temperature, and ethylene gas exposure. Here's a breakdown of how to combat each:

1. Darkness: Potatoes are tubers, and they naturally sprout when exposed to light. Store them in a dark pantry, cupboard, or cellar. Opaque bags or containers are ideal.

2. Cool Temperature: Warmer temperatures encourage sprouting. The ideal storage temperature is between 45-50°F (7-10°C). A cool pantry or unheated garage (in colder climates) can work. Avoid storing them in the refrigerator, as this can convert the starch to sugar, affecting their flavor and cooking properties.

3. Dry Environment: Moisture promotes sprouting and rotting. Ensure the storage area is dry and well-ventilated.

4. Avoid Onions and Apples: Onions and apples release ethylene gas, which accelerates the ripening process in nearby produce, including potatoes. Store them separately.

5. Proper Ventilation: Don't store potatoes in airtight containers. They need some airflow to prevent moisture buildup.

Pro Tip:

Place an apple in the potato storage area (away from the onions!). The small amount of ethylene gas released by the apple can actually inhibit sprouting in potatoes, contrary to the effect of larger quantities released by onions. However, monitor the apple and replace it if it starts to rot.