What does Maribel do after they almost sell out of pies?

Maribel creates a sign-up sheet for an event after they almost sell out of pies because it demonstrates her proactive approach to engaging with customers and managing demand. By organizing an event, she is not only capitalizing on the popularity of the pies but also ensuring that her customer base remains connected and excited about future offerings. This strategy helps her gauge interest and plan accordingly for additional supplies or production, which is crucial in a business setting where popularity can lead to increased sales opportunities. The act of creating a sign-up sheet signifies her intention to maintain momentum and enhance community involvement, effectively turning a moment of high demand into a successful marketing opportunity.