Tomato soup is a classic comfort food, and canning your own ensures you have a delicious, homemade supply throughout the year. This guide provides comprehensive recipes and crucial safety guidelines for successfully canning tomato soup. Whether you're a seasoned canner or a beginner, this guide will equip you with the knowledge and confidence to preserve your harvest.
What are the best tomatoes for canning tomato soup?
Choosing the right tomatoes is crucial for a flavorful and well-textured soup. Roma tomatoes are a popular choice due to their low moisture content and meaty texture, resulting in a less watery soup. However, you can also use a blend of tomatoes, incorporating heirloom varieties for added flavor complexity. Avoid using tomatoes that are overripe, bruised, or damaged, as these can negatively affect the final product's taste and safety. The best tomatoes are ripe, firm, and free from blemishes.
How do I make tomato soup for canning?
There are various tomato soup recipes for canning, but a basic recipe typically involves simmering tomatoes with onions, garlic, and herbs. The exact ingredients and proportions can be adjusted to your preferences. Here's a simple example:
Ingredients:
- 12 cups peeled and chopped ripe tomatoes (about 6 pounds)
- 1 medium onion, chopped
- 2 cloves garlic, minced
- 1 teaspoon dried basil
- 1/2 teaspoon dried oregano
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 cup heavy cream or milk (optional, add after canning)
Instructions:
- Combine all ingredients (except cream/milk) in a large pot.
- Bring to a boil, then reduce heat and simmer for at least 30 minutes, or until the tomatoes are soft and the flavors have melded.
- Puree the soup using an immersion blender or a regular blender (carefully, in batches to avoid burns).
- Bring the pureed soup back to a simmer.
- Ladle the hot soup into sterilized jars, leaving 1/2-inch headspace.
- Remove air bubbles, wipe the rims, and apply lids and rings.
- Process in a boiling water bath according to USDA guidelines (see below for details).
What is the canning process for tomato soup?
The canning process is crucial for ensuring the safety of your homemade tomato soup. Improper canning can lead to spoilage and potential foodborne illness. Always follow the USDA guidelines meticulously. This generally involves processing the filled jars in a boiling water bath for a specific amount of time based on altitude. Consult the USDA Complete Guide to Home Canning for accurate processing times for your specific location and jar size. Incorrect processing times can lead to botulism, a serious and potentially fatal form of food poisoning.
How long does canned tomato soup last?
Properly canned tomato soup, stored in a cool, dark, and dry place, can last for 12-18 months. Always check the jars for any signs of spoilage before consuming, such as bulging lids, leaks, or unusual smells or appearances. If you notice any of these signs, discard the contents immediately.
Can I freeze tomato soup instead of canning it?
Yes, freezing tomato soup is a viable alternative to canning. Freezing preserves the freshness and flavor of the soup without the need for a water bath. Simply allow the soup to cool completely, then portion it into freezer-safe containers, leaving some headspace for expansion. Label and date the containers before freezing. Frozen tomato soup typically lasts for 3-6 months.
What are the benefits of making your own canned tomato soup?
Making your own canned tomato soup offers several advantages. Firstly, you have complete control over the ingredients, ensuring that your soup is free from additives and preservatives. Secondly, homemade soup often tastes superior to store-bought versions, offering a richer and more flavorful experience. Finally, canning allows you to enjoy the taste of summer throughout the year, a great way to preserve seasonal produce and reduce food waste.
This comprehensive guide provides a solid foundation for safely and successfully canning delicious tomato soup. Remember that following proper safety procedures is paramount to avoid any health risks. Always consult reliable sources like the USDA Complete Guide to Home Canning for the most up-to-date information and recommendations. Happy canning!
