How to Dehydrate Tomatoes: Temperature, Time & Easy Step-by-Step Guide
Dehydrating tomatoes is one of the easiest ways to preserve a summer harvest while concentrating their natural flavor. With a food dehydrator, you can turn fresh tomatoes into a compact pantry ingredient for pasta, soups, sauces, snacks and more. The key is not a single exact drying time. Tomato variety, water content, slice thickness, humidity and your dehydrator all matter. This guide shows you the best temperature range, realistic drying times, how to test for doneness and how to store dehydrated tomatoes properly. Quick answer: Choose ripe, firm tomatoes and cut them as evenly as possible. A practical dehydrator range is about 135–140°F (57–60°C) . Most batches take roughly 6–18 hours , depending on size and moisture. Tomatoes are done when they are leathery to crisp with no wet spots. Cool completely before packing them into airtight containers. Best Tomatoes for Dehydrating You can dehydrate almost any tomato, but meaty varieties with less water...