source: Oregano is an indispensable ingredient in Greek cuisine.
target: Oregano is an essentlal ingredient in Greek cooking.
references: Oregano is an essentlal ingredient in Greek cooking. Oregano is a necessary ingredient in Greek cuisine. Oregano is a key ingredient in Greek food. Oregano is an essential ingredient in Greek food. Oregano is a very important ingredient in Greek food. Greek cuisine uses a lot of oregano. Oregano is a main ingredient in Greek cuisine. Oregano is extremely important in Greek food. Oregano is a very needed ingredient in Greek cuisine. Oregano is a must have ingredient in Greek cooking.