Obsessively documenting the international Taskmaster franchise. Warning: This site is lousy with spoilers!
Here are the results we found on TMI for your search query.
Task: Spread yeast spread on the best thing / Completely clean the best thing (Taskmaster AU)
Task: Make your monster... (Taskmaster AU)
Task: Dunk your biscuit (Taskmaster AU)
Task: Collect 197 things, then put them back (Taskmaster AU)