Another study on mice measured metabolic changes following a diet of cooked vs uncooked food. Again, mice did better with cooked meat than with uncooked (they lost weight on both as a pure meat diet is not a perfect food or mice, or humans for that matter): https://www.pnas.org/content/108/48/19199
The classic study on this used pythons to measure the energy cost of digestion. Cooked meat was significantly cheaper to digest than uncooked meat: https://www.sciencedirect.com/science/article/pii/S109564330...
Another study on mice measured metabolic changes following a diet of cooked vs uncooked food. Again, mice did better with cooked meat than with uncooked (they lost weight on both as a pure meat diet is not a perfect food or mice, or humans for that matter): https://www.pnas.org/content/108/48/19199