Mix peaches, raspberries and lemon juice; mix in sugar. Bring to a full rolling boil; boil 1 minute. Remove from heat; stir in pectin. Return to a boil; boil 1 minute, stirring.
Remove from heat; skim off foam. Add extract; pack into hot jars, leaving 1/4" headspace. Seal jars; process in boiling water bath 15 minutes.Servings: