What wine varietal is the most popular produced in Oregon?
Oregon is well-known for its Pinot Noir. Many of the most awarded Pinot Noirs come from Willamette Valley.
Instruction: What wine varietal is the most popular produced in Oregon?
Context: 
Response: Oregon is well-known for its Pinot Noir. Many of the most awarded Pinot Noirs come from Willamette Valley.