If you love this recipe, check out my canned diced tomatoes next ... Ladle the tomato sauce into the hot jars, leaving a ½-inch headspace at the top to allow for expansion.

After the bubbles have cooked down, about 5 minutes, stir until the sauce is as thick as you ... Leave 1/2 inch of headspace if freezing. Recipe excerpted from Canning in The Modern Kitchen.

There’s nothing better than reaching into the pantry in the middle of February and pulling out a jar of preserved tomatoes or ...

VIVIANI: It’s in a can. So there is no peel. San Marzano tomatoes gotta be canned. And although a lot of people are fanatics of doing tomato sauce with fresh tomato, I tell you, tomato sauce ...