Plum Vanilla Jam
From martha stewart living.
Steps
Bring all ingredients to a boil in a large pot , mashing with a potato masher.
Cook , stirring frequently , until mixture is the consistency of very thick honey , about 5 to 10 minutes.
Remove plum skin if desired.
Discard vanilla bean and zest.
Do not strain.
Jam should be chunky.
Refrigerate in an airtight container up to 1 month.
Ingredients
red plums, sugar, lemon zest, fresh lemon juice, salt, vanilla bean