Designing and mapping a food process can vary in complexity, but typically involves defining the scope and purpose of the project, collecting and analyzing data about the current state of the process, creating a visual representation of it using a process map, evaluating and improving it with a process design framework, creating a visual representation of the future state, and implementing and monitoring it with a process management system. To create a visual representation of the current state, you can use different types of process maps such as flowcharts, value stream maps, or SIPOC diagrams. To evaluate and improve the current state, you can use process design frameworks such as Lean, Six Sigma, or ISO 9001. And to implement and monitor the future state, you can use process management systems like PDCA, DMAIC, or HACCP.