Here is the full list of all 25 Battle Chef Brigade achievements.
Achieve 10 Daily Cook-Off victories
Stock your pantry with 30 ingredients in one match
Kill 3 enemies without touching the ground
Complete Story Mode
Achieve a total round score of 1000 points or more
Cure Ardea
Reach a combo multiplier of 10
Complete all of Pontida's Jobs
Complete all of Thorn's Hunts
Complete all of Belchior's Puzzles
Use Thrash's Heavy Attack to smash a monster into 3 others
Win a round with over 2 minutes remaining on the match clock
Consume 10 ingredients in one match
Buy 15 items
Jump on the bed 10 times
Join the Brigade as Mina
Make a dish worth 450 points or more
Obtain extra points from a Judge for using any Expertise Tome 5 times
Obtain a sample of Ambrosia
Deflect 10 projectiles with a heavy attack
Win the practice match against Thrash
Beat the game without losing a match
Reach Brigade Rank 12 in Daily Cook-Off
Win a duel without using the theme ingredient
Complete Story Mode on Hard