Zero-Waste Kitchen

Tomato (Tamatar) Powder at Home: From Whole Tomatoes or Skins (Video)

Learn how to turn tomato skins or slices into a bright, shelf-stable powder that adds flavor to soups, rice, popcorn and more. The guide walks you through blanching, drying, grinding and storage while keeping the process simple and waste-free. This zero-waste kitchen trick lets you capture the vivid color and taste of tomatoes without the bulk of fresh fruit. Perfect for anyone who loves cooking and wants to stretch their ingredients further.

Read the full written guide: Tomato (Tamatar) Powder at Home: From Whole Tomatoes or Skins →

Transcript

Tomato Powder at Home

Ever wondered how to turn tomato leftovers into a bright, shelf-stable spice? Let’s turn those skins into powder in a few easy steps.

Why tomato powder?

The skins you slip off after blanching are the cheapest way to make tomato powder, and whole tomatoes work too if you have patience and a low oven. It gives you a concentrated taste without the water, and you can sprinkle it on soups, rice, popcorn or use it to thicken gravies.

In brief

Dry thin tomato slices or skins at sixty to seventy degrees Celsius until they’re crisp enough to shatter, cool them fully, grind into a fine powder and store in small airtight jars. One kilo of whole tomatoes gives only about fifty to sixty grams of powder, roughly half a cup, because a tomato is about ninety-four percent water.

Zero-waste from skins

If you’re making puree for the freezer, don’t throw away the skins. Wash the tomatoes, cut a small cross at the base, drop them into boiling water for thirty to sixty seconds, then shock in cold water. The skins will slip off. Squeeze any pulp out, spread the skins on a parchment-lined tray and dry at sixty to seventy degrees for one and a half to three hours until they crumble between your fingers. Finally, grind the crisp skins and store.

From whole tomatoes

For a bigger batch, start with firm, meaty tomatoes. Wash, pat dry and cut off the green stem scar. Slice into four to five millimetre pieces, scoop out seeds and jelly with a teaspoon, they hold a lot of water and slow drying. Lay the slices cut side up on a parchment-lined tray and dehydrate at sixty to seventy degrees with the oven door cracked open for six to ten hours, turning after three hours. Sun-drying works in very hot, dry weather, then finish with a short warm oven burst. Avoid monsoon because tacky slices mould quickly.

Botanically, a tomato is a fruit, more precisely a berry, because it grows from a flower and carries its seeds inside.

Keeping powder dry

Tomatoes are full of sugar and acid, and both pull water from the air. That’s why a jar that poured beautifully in April can turn into a solid brick by July, especially near the stove. To rescue a set batch, crumble it onto a tray, warm at sixty degrees for ten to fifteen minutes, cool and grind again. Store only when cold and brittle, use small jars, and add a tablespoon of raw rice in a muslin bag as a moisture catcher. In humid months, keep a spare jar in a sealed freezer bag and let it reach room temperature before opening.

Ways to use powder

Roughly one tablespoon of powder gives the flavor of a medium tomato, and mixed with a little water it mimics two tablespoons of tomato paste. It won’t replace the juicy bulk in a bhuna masala, but it’s brilliant wherever you want tomato taste without extra water. A simple instant soup mix can be made with four tablespoons of powder, a tablespoon of cornflour, onion and garlic powders. Whisk into cold water, bring to a boil, simmer and finish with cream or croutons if you like.

Seeds myth

A common worry is that tomato seeds cause kidney stones. The short version: remove the seeds because they slow drying and make the powder gritty, not because they’re harmful. If you’ve been told to limit particular foods for stones or kidney disease, follow your doctor’s list.

Safety notes

Tomato powder is concentrated tomato, so it’s also concentrated potassium. If you have kidney disease or have been asked to limit potassium, check with your doctor or dietitian. It’s acidic, and people with reflux may find it brings on heartburn. For babies under one year, use plain powder only, never the salty soup mix. Anyone with a tomato allergy or oral allergy syndrome should avoid it. Stop using it if you notice any skin burning.

Thanks for watching

For the full step-by-step guide, visit thecareonline.com. This is shared for inspiration, not medical advice.

Nothing on The Care Online is medical advice. Traditional practices are described as tradition, not as fact. Take a persistent or serious concern to a qualified professional. See how videos and posts are made on our methodology page.