A little dab of this sweet onion marmalade is all you need to jump-start an amazing appetizer or main dish.
Recipe excerpted from The All New Ball Book of Canning and Preserving, published by Oxmoor House (2016).
Sunshine in a jar! Meyer lemons have a brief season and are worth finding just to make this marmalade. This recipe is a two-day process as it requires an overnight resting of fruit and juice.