Bright, tangy preserved tomatoes with aromatic herbs perfect for pasta, soups, or bread. This beginner-friendly recipe captures summer flavors in jars using simple canning techniques.
In a large pot, combine tomatoes, vinegar, sugar, and salt. Bring to a boil over medium-high heat, stirring occasionally to prevent sticking.
Reduce heat to medium-low and simmer for 20 minutes, using a potato masher to break down the tomatoes into a chunky sauce.
Stir in lemon juice, peppercorns, oregano, and basil. Simmer for another 5 minutes to blend flavors.
Carefully ladle the hot tomato mixture into sterilized jars, leaving 1/2 inch of headspace. Wipe jar rims with a clean, damp cloth to remove any residue.
Seal jars with lids and bands, then process in a boiling water bath for 35 minutes to ensure safe preservation.
Remove jars with tongs and let cool undisturbed for 24 hours. Check seals by pressing the center of each lid—if it doesn't pop, the jar is properly sealed.
For a smoky twist, replace basil with 1/2 teaspoon smoked paprika. Watching sugar? Swap in honey or maple syrup. Store opened jars upside down in the fridge; the vacuum seal keeps contents fresher longer.