The Ultimate Guide to Canning Tomato Sauce | Wholefully
Place a food mill fitted with the medium screen over a heat-proof bowl. Scoop the tomatoes into the food mill and process all the tomatoes until all that's left is dry-ish tomato skins and seeds. Pour the thin tomato sauce back into the cooking pot, and heat over medium-high heat until reduced by about 1/3 for thin sauce or by 1/2 for a ...
