This easy small-batch canned tomato sauce requires no water bath and no complicated equipment. Made with simple ingredients like ripe Roma tomatoes, lemon juice, and salt, it’s a quick and rewarding way to preserve summer’s bounty for use all year long.
Don’t skip the lemon juice — it’s essential for safe canning. Simmer gently to avoid scorching. Use a timer for the 15-minute processing step. Let jars cool completely before moving. If a jar doesn’t seal, refrigerate and use within a week. The sauce flavor improves after a few weeks in the jar.
Keywords: canned tomato sauce, small batch canning, no water bath, homemade tomato sauce, easy canning recipe, Roma tomato sauce, pantry staple