Canned Tomatoes

Prep: 15 min Cook: 30 min Cuisine: Mediterranean

Homemade canned tomatoes offer a fresh, vibrant flavor perfect for cooking or adding to dishes year-round. With simple ingredients and straightforward steps, this recipe yields a versatile base for sauces, stews, and more, ideal for those who enjoy preserving fresh produce and enhancing their culinary repertoire.

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Ingredients

  • tomatoes
  • 1 tsp. salt
  • 1 tsp. sugar

Instructions

  1. Peel the tomatoes and cut them into pieces.
  2. Cook the tomatoes for 30 minutes.
  3. Put the cooked tomatoes into jars and add salt and sugar.
  4. Use quart-sized jars and seal with lids.

Tips & Substitutions

For the best flavor, use ripe, in-season tomatoes. If fresh tomatoes are not available, you can substitute with canned whole tomatoes. To enhance the sweetness and balance acidity, consider adding a pinch of baking soda instead of sugar. If you're short on time, blending the tomatoes before cooking can reduce the cooking time while also creating a smoother texture for sauces.

Serving Suggestions

Canned tomatoes are incredibly versatile. Use them as a base for sauces, soups, or stews, or incorporate them into Mediterranean recipes like a hearty ratatouille. They pair beautifully with Polenta(Microwave) for a comforting dish or serve atop grilled meats for added moisture and flavor.

Storage & Reheating

Store the sealed jars of canned tomatoes in a cool, dark place for up to a year. Once opened, transfer any leftovers to an airtight container and refrigerate, using within a week. To reheat, pour the tomatoes into a saucepan and warm over low heat, stirring occasionally to prevent sticking.

Nutrition & Diet Analysis (per serving)

Each serving of Canned Tomatoes contains roughly 1 calories, with 0g protein and 0g carbohydrates. Note that it is relatively high in sodium, at 485mg per serving (21% of the Daily Value).

1 kcal

Macronutrients

Protein 0g
Total Fat 0g
Carbs 0.4g
Fiber 0.1g
Sugar 0g

Electrolytes

Sodium 485.3mg 21% DV
Potassium 5.6mg

Vitamins & Minerals

Vitamin A 1mcg
Vitamin C 0.8mg 1% DV
Calcium 0.7mg
Iron 0mg
Diet fit Keto-friendly Under 400 cal

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use different types of tomatoes for canning?

Yes, you can use a variety of tomatoes such as Roma, beefsteak, or even heirloom. Each type will impart a different flavor and texture, so feel free to experiment based on your preference and availability.

How can I ensure my jars are properly sealed?

To ensure a proper seal, make sure the rims of the jars are clean before placing the lids on. After sealing, process the jars in a boiling water bath for 15-20 minutes. Allow them to cool completely and check that the center of the lid is depressed, indicating a good seal.

What should I do if my canned tomatoes are too acidic?

If your canned tomatoes taste too acidic, try adding a small amount of sugar or baking soda to balance the flavor during cooking. Additionally, pairing them with creamy ingredients, like cheese or a dollop of sour cream, can help mellow the acidity.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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