Strawberry Lemonade Concentrate

6 c. hulled strawberries
4 c. freshly squeezed lemon juice
6 c. sugar

In a blender or food processor working in batches, puree strawberries until smooth. Transfer to large saucepan as completed. Add lemon juice and sugar and stir to combine. Heat to 190* over medium-high heat, stirring occasionally. DO not boil. remove from heat and skim off foam. Ladle hot concentrate into hot jars, leaving 1/4 inch head space. Wipe rim. Place jars in boiling water completely covered with water for 30 minutes. Remove. Wait 5 minutes, then remove jars, cool and store.