Homemade Sun Dried Tomatoes: Savory

The Truth About Drying

• Slow Heat: Low temperatures let water escape without cooking the tomato, which concentrates the sugars.
• Salt: It pulls moisture out of the cells faster, which stops the slices from getting mushy.

The Right Ingredients

I always go for Roma tomatoes because they have way less water and seeds than beefsteaks. If you use a watery tomato, you'll be waiting for days and they'll still feel soggy. The salt is the real worker here, drawing out the liquid so the heat can do its job.

• 3 lbs Roma tomatoes Why this? Low moisture, high flesh ratio (Sub: Plum tomatoes)
• 1 tsp coarse sea salt Why this? Draws out water quickly (Sub: Kosher salt)
• 1 tsp dried oregano Why this? Classic earthy profile (Sub: Dried basil)
• 1/2 tsp garlic powder Why this? Even flavor distribution (Sub: Onion powder)
• 1/4 tsp cracked black pepper Why this? Subtle heat (Sub: White pepper)

Basic Tools for the Job

This recipe requires very little gear. Just grab a few large baking sheets and some parchment paper to keep the tomatoes from sticking. For consistent slicing, a sharp chef's knife is my go-to, although a mandoline is an option for the adventurous. If you prefer an air fryer, just double check that the basket is clean.

Bringing It All Together

1. Cut the tomatoes lengthwise into 1/4 inch thick slices. Note: Keeping slices uniform ensures they dry evenly.
2. Lay them in a single layer on parchment lined baking sheets.
3. Evenly sprinkle coarse sea salt over all the slices.
4. Combine the oregano, garlic powder, and black pepper in a small bowl.
5. Lightly dust the herb blend over the tomatoes.
6. Bake at 200°F (93°C) for 6-10 hours, flipping every 3 hours. Note: This prevents one side from drying out too much.
7. For air fryer users, dehydrate at 150°F (65°C) for 4-6 hours, shaking every hour.
8. For dehydrator users, set the temperature to 135°F (57°C) for 8-12 hours.
9. Remove the Sun Dried Tomatoeswhen they feel pliable and leathery but not brittle.

Fixing Common Drying Issues

It's easy to overdo it and end up with tomato chips. The key is knowing when to stop. I once forgot a batch for an extra two hours and they were so hard I nearly broke a tooth. Always check them an hour before the minimum time.

Preventing Case Hardening

If the outside feels dry but the inside is still mushy, your heat is too high. This seals the surface and traps moisture inside. Lower the temp and give them more time.

Avoiding Mold Growth

Mold happens when you pack them away while they're still too moist. Ensure they are truly leathery. If you're unsure, leave them in for another 30 minutes.

Ways to Mix It Up

Toss in some red pepper flakes with the seasoning for a bit of heat. For a sweeter, "candy like" result, use cherry tomatoes sliced in half lengthwise. These shrink into small, concentrated flavor bursts that are excellent on salads.

If you're after a rich finish, try mixing these into a creamy pasta sauce. It creates a depth of taste that fresh tomatoes simply can't replicate.

Keeping Them Fresh

Store your dried tomatoes in a sealed glass jar. If you keep them dry, they'll last a few months in a cool, dark pantry. However, I prefer packing them in olive oil, which keeps them supple and adds another layer of flavor.

For long term storage, you can freeze them in a vacuum sealed bag for up to 6 months. To reduce waste, take any tomato stems or scraps and toss them into your compost bin.

Best Ways to Serve

These are incredibly versatile. I often chop them up and mix them into goat cheese or cream cheese for a quick dip. They're also a stellar addition to a charcuterie board with some salty olives and hard cheeses.

If you're making a dinner, they pair well with a side of crispy roasted broccoli. The tang of the Sun Dried Tomatoes cuts through the charred flavor of the broccoli perfectly.

The Truth About Drying

The primary objective is to reduce the water activity. Once the tomatoes reach a leathery consistency, enough moisture has been eliminated to inhibit bacterial growth.

This method naturally concentrates the flavors. With the water gone, the sugars and glutamates are left behind, resulting in a much bolder taste than fresh tomatoes.

Chef Note: Exercise caution if storing these in oil. Please adhere to USDA canning guidelines. For home storage, keep your oil-packed Sun Dried Tomatoes refrigerated to ensure safety.

Believe me, the homemade version is far superior to the jarred ones from the shop they simply lack this level of intensity. Now, let's get started and put those tomatoes in the oven.