So i found that this is Vigenere Cipher.

First decoded cipher 0 with the key and got: redwine

Next i decoded cipher 1 with redwine as a key and got: balsamic

Last i decoded cipher 2 with balsamic as a key and got: addtosaladyummy

Flag: `bcactf{add_to_salad_yummy}`

Original writeup (https://github.com/juke-33/Write-ups/tree/main/BCACTF%205.0/crypto/Vinegar%20Times%203).