Prepare the grapes

• Wash the grapes and dry them completely.
• Let the grapes come to room temperature before dipping.

Make the candy syrup

• Combine the sugar, water and corn syrup in a saucepan.
• Heat until the mixture reaches 300 °F (150 °C).

Dip the grapes

• Skewer each grape and dip it into the hot candy mixture.
• Place the dipped grapes on a baking tray.

Set and freeze

• Let the candy coating set for about 20 minutes.
• Transfer the grapes to the freezer.