How to Make Tomato Sauce from Fresh Tomatoes for Canning
Canning tomato sauce from fresh tomatoes is a delightful way to preserve the flavors of summer for year-round enjoyment. Not only does it allow you to have homemade sauce at your fingertips whenever you need it, but it also ensures that you are using fresh, high-quality ingredients. In this article, we will guide you through the process of making tomato sauce from fresh tomatoes, perfect for canning and storing for later use.
Step 1: Gather Your Ingredients and Equipment
Before you begin, make sure you have all the necessary ingredients and equipment. You will need fresh tomatoes, onions, garlic, olive oil, salt, pepper, and any additional herbs or spices you prefer. For equipment, you will need a large pot, a cutting board, a chef’s knife, a strainer, a blender or food processor, canning jars, lids, and a canning pot or large pot with a rack.
Step 2: Prepare the Tomatoes
Start by washing the tomatoes thoroughly under cold running water. Remove the stems and core them, then cut the tomatoes into quarters or chunks. If you prefer, you can peel the tomatoes by scoring the skin and boiling them for a few minutes before peeling off the skin. This step is optional but can make the sauce smoother.
Step 3: Sauté the Onions and Garlic
In a large pot, heat a tablespoon of olive oil over medium heat. Add the chopped onions and cook until they are translucent and softened. Add the minced garlic and cook for another minute until fragrant. This step adds a rich, savory flavor to the sauce.
Step 4: Cook the Tomatoes
Add the chopped tomatoes to the pot with the onions and garlic. Bring the mixture to a boil, then reduce the heat and let it simmer for about 20 minutes. Stir occasionally to prevent sticking and to ensure even cooking.
Step 5: Blend the Sauce
After simmering, remove the pot from heat and let the mixture cool slightly. Using a blender or food processor, puree the sauce until it reaches your desired consistency. You can leave it chunky or blend it until smooth.
Step 6: Adjust Seasonings
Taste the sauce and adjust the seasonings as needed. Add salt, pepper, and any additional herbs or spices you prefer. Stir well to combine.
Step 7: Can the Tomato Sauce
Fill the sterilized canning jars with the tomato sauce, leaving about 1/2 inch of headspace. Wipe the jar rims with a clean, damp cloth, place the lids and rings on the jars, and tighten them finger-tight.
Step 8: Process the Jars
Place the jars in a canning pot or large pot with a rack, making sure they are covered by at least 1 inch of water. Bring the water to a boil and process the jars for 35 minutes (adjust the processing time based on your altitude). After processing, turn off the heat and let the jars sit in the water for an additional 5 minutes.
Step 9: Remove and Cool the Jars
Using tongs, carefully remove the jars from the water and place them on a towel or cooling rack. Allow them to cool completely before checking for a proper seal. The lids should be slightly concave, indicating a successful seal.
Congratulations! You have successfully made tomato sauce from fresh tomatoes for canning. Enjoy your homemade sauce on pasta, pizzas, or as a base for soups and stews. Happy canning!