Preserving seasonal flavors is a common tradition during the winter months, and a new recipe featuring onion, maple syrup, and apple juice offers a classic option for festive gatherings. The balsamic-onion jam, adapted from “The All New Ball Book of Canning and Preserving” (2023), is described as versatile and suitable for use on hamburgers, as a glaze for chicken or pork, or served over cream cheese on a holiday meat and cheese board.
The recipe yields about five half-pint jars and includes instructions for both boiling-water canning and atmospheric steam canning methods. Detailed steps guide home preservers through preparing ingredients, cooking the mixture, processing jars at various elevations, and ensuring proper sealing and storage.
For those seeking guidance on food safety or preservation techniques, the UC Master Food Preservers of El Dorado County are available to answer questions. Community members can submit inquiries through an online form provided by the organization.
Laurie Lewis, a UC Master Food Preserver, authored the article which first appeared in the Mountain Democrat in 2025.

