Return puree to sauce pot and simmer over medium-high heat until reduced by half, stirring frequently to prevent sticking. Add pectin, lemon peel, bottled lemon juice, salt, pepper, balsamic vinegar, white wine and herbs, stirring to blend in pectin. Bring mixture to a boil over medium-high heat, stirring constantly. Add sugar, stirring to dissolve. Bring mixture to a rolling boil that cannot be stirred down. Boil hard for 1 minute, stirring constantly. Remove from heat. Skim foam if necessary.