These are the three closest things I have to time studies on food:

High protein per second foods-

https://efficiencyiseverything.com/protein-per-second-fastes...

Cooking protein faster-

https://efficiencyiseverything.com/protein-per-second-part-2...

Foods that can be prepared in under 3 minutes, sorted by calories per dollar-

https://efficiencyiseverything.com/3-minutes-of-effort-calor...