canning tomato sauce recipe
The Best canning tomato sauce recipe
What I love most about this recipe is how easy it is to customize—you can adjust the amount of sugar or salt based on taste, or even add herbs like basil or garlic if you like. My kids, especially when they were younger, would help me with the canning process, and it was a fun way to teach them about food safety and patience. The sauce tastes even better after it’s been canned because the flavors meld together over time. It’s also a great way to get more vegetables into the family’s diet without making it feel like a chore. And let’s be honest, canned tomato sauce is perfect for busy days—just open a jar, heat it up, and you’ve got a meal ready in minutes. It’s that kind of reliable, comforting food that makes everyday life a little easier and more satisfying.
Homemade Tomato Sauce for Canning
A rich, homemade tomato sauce perfect for canning, ideal for pasta dishes, pizza, or freezing. Preserves the natural flavors of fresh tomatoes.
🥘Ingredients
- 6 lbs (2.7 kg) fresh tomatoes (or 3 cans of 28 oz tomato sauce)
- 4 cloves garlic, minced
- 1 large onion, finely diced
- 3 medium carrots, finely diced
- 3 celery stalks, finely diced
- 2 tbsp tomato paste
- 2 cups (480 ml) water or low-sodium vegetable broth
- 2 tbsp olive oil
- 1 tsp salt (adjust to taste)
- 1 tsp black pepper
- 1 tsp dried oregano
- 1 tsp dried basil
- ½ tsp red pepper flakes (optional)
- 1 bay leaf
👨🍳Directions
-
1
Wash and peel tomatoes (if using fresh). Chop into large pieces and place in a large pot. Add onion, carrots, celery, garlic, tomato paste, olive oil, salt, pepper, oregano, basil, red pepper flakes, and bay leaf. -
2
Add water or broth and bring to a boil. Reduce heat to low, cover, and simmer for 30 minutes, stirring occasionally. -
3
Remove bay leaf. Taste and adjust seasoning if needed. For canning, process in a water bath for 15 minutes per quart jar (adjust for altitude). Ensure jars are sealed properly. -
4
Cool jars in an inverted position for 12–24 hours before storing in a cool, dark place.
🔧Equipment
- Large stockpot
- Mixing bowls
- Canning jars (1-quart size)
- Lid and ring
- Canning funnel
- Water bath canner
- Slotted spoon
- Measuring cups
📊Nutrition Facts (per serving)
📝Notes
Tips
- Use fresh tomatoes for the best flavor. If using canned sauce, drain and rinse to reduce sodium.
- Adjust salt to taste after simmering. Freshly ground black pepper enhances flavor.
- Ensure jars are clean and dry before filling to prevent leaks. Check seals after cooling.
- Store canned sauce in a cool, dark place for up to 12 months. Refrigerate unopened sauce after opening.
Substitutions
- Replace celery with 1 cup chopped mushrooms for a meaty twist.
- Use 1 tbsp vinegar or lemon juice for acidity (critical for canning safety).
Watch Video Of How Homemade Tomato Sauce for Canning Works
❓ Frequently Asked Questions About Tomato Sauce for Canning
1. What is the best way to prepare fresh tomatoes for canning tomato sauce?
To ensure the best flavor and texture in your canned tomato sauce, start by selecting ripe, firm tomatoes (like Roma or San Marzano). Wash them thoroughly, then peel them by boiling in water for 30–60 seconds, plunging into ice water to stop cooking, and peeling off the skins. Core the tomatoes and chop them into even-sized pieces (about 1-inch cubes). For a smoother sauce, you can blend them briefly before canning.
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2. How long should I cook the tomato mixture before canning?
Cook the chopped tomatoes (with their juices) in a large pot over medium heat for 30–45 minutes, stirring occasionally, until they break down into a thick sauce. If using a blend of tomatoes and herbs (like basil, garlic, or onion), add them during the last 10–15 minutes of cooking. For a smoother texture, you can blend the mixture briefly before canning.
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3. Do I need to add anything to the tomato sauce besides tomatoes?
Yes! For best results, include these key ingredients:
– Salt (about 1–2 tbsp per quart jar, adjusted to taste—don’t exceed 1% of the total weight).
– Acid (a pinch of citric acid or lemon juice per jar to prevent botulism).
– Garlic, onion, or herbs (like basil, oregano, or thyme) for flavor.
– Sugar or vinegar (optional, for balance—½–1 tbsp per pint jar).
Avoid adding too much water; the tomatoes should release enough liquid naturally.
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4. How do I know if my tomato sauce is ready for canning?
Your sauce is ready when it reaches a thick, jelly-like consistency (about 1–2 inches thick when poured into a jar). It should be smooth, without chunks, and have reduced enough to hold its shape when the jars are sealed. Test by pressing the lid—if it springs back, it’s ready. Avoid overcooking, as it may make the sauce too thick or lose flavor.
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5. What’s the correct process for processing jars of tomato sauce in a water bath?
1. Prep jars & lids: Wash jars and lids; boil lids in water for 10 minutes.
2. Fill jars: Leave ½-inch headspace (space for expansion). Add sauce, ensuring no air bubbles remain.
3. Seal: Wipe rims clean, screw on lids tightly (but not too tight—just finger-tight).
4. Process: Submerge jars in a water bath (boiling water) for:
– Quart jars: 45 minutes
– Pint jars: 35 minutes
– Half-pints: 25 minutes
5. Cool & check: Remove jars, let cool naturally. Test seals by pressing the center—they should not dent. Label with date and store in a cool, dark place.
