Finish the following sentence with the best choice: To firm up the spekulatius cookie dough

Choices:
- Form the dough into a smooth ball, wrap in plastic wrap and store in the oven overnight or at least a minimum of one hour
- Form the dough into a smooth ball, wrap in plastic wrap and store in the fridge overnight or at least a minimum of one hour

Answer:
Form the dough into a smooth ball, wrap in plastic wrap and store in the fridge overnight or at least a minimum of one hour