When you enter the Gestral village in Expedition 33, you stumble upon a door to return to the Manor. The Manor was a mandatory visit earlier in Act 1 to finish your party. There was also a puzzle in the Dining Hall that you could solve for music for your camp. When interacting with door, you will find yourself in a small kitchen with yet another puzzle to solve. Here is a quick and easy guide for solving this puzzle!
Expedition 33 Manor Kitchen Puzzle Guide
When you enter, look around for the Bust near some pots and pans like you see here. That will be the first item to interact with:

Next, find the counter with the pies, interact with the pan in the middle like you see below:

Finally, on one of the tables you will see a peculiar small item to interact with near a big one like you see below:

Afterwards, shoot the crates at the back of the room to reveal a hole in the ground. From here, just follow the path and look around for your loot! You will find some cosmetics, and a route back to the starting point of the Manor in Expedition 33. I hope this guide helped you get back to your expedition!