Concord Grape Puree

• 2 kilograms Concord grapes
• 200 grams sugar
• 2 lemons

In a saucepan, combine all the ingredients over medium heat. Smash the grapes into the sugar to get them releasing their juices. Bring the pot to a simmer, stirring, and cook for a few minutes. Remove and discard the lemons. Blend the grapes thoroughly in a blender or with an immersion blender and pass them through a chinois into a bowl set in ice. Store and refrigerate (or freeze in an airtigh