Skip to main content
Preserve

Canned Tomatoes

This recipe describes how to preserve ripe tomatoes in glass jars by boiling and sealing.

From an old cookbook · modernised transcription
Jump to recipe ↓

Canned Tomatoes

Ingredients

Directions

Prepare

  1. Place very ripe tomatoes in a large pan.

  2. Cover with boiling water to loosen the skin.

  3. Remove the skins from the tomatoes.

Cook

  1. Transfer the peeled tomatoes to a preserving kettle over moderate heat without adding water or seasoning.

  2. Bring the tomatoes to a boil.

  3. Simmer for 30 minutes.

Jar and store

  1. Fill glass jars with the tomatoes while still hot.

  2. Seal the jars tightly.

  3. Store the jars in a cool, dark place.

Recipe from a historical cookbook (Internet Archive).

Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.

Explore the science

What each ingredient does

Tomatoes
Supply the bulk, juice and natural acidity that make up the preserved tomatoes.

The step that matters

Fill the jars while the tomatoes are still hot. Hot tomatoes packed into jars help drive out air. As the contents cool, this helps create the vacuum that holds the seal.

“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.

More canned tomatoes recipes

You might also like