Blueberry sauce is a sweet and tangy condiment made by cooking blueberries, sugar, and usually some lemon juice or other flavorings until the berries break down into a thick, syrupy sauce.

"A Cook's Delight"
"A Cook's Delight"

Blueberry sauce is a sweet and tangy condiment made by cooking blueberries, sugar, and usually some lemon juice or other flavorings until the berries break down into a thick, syrupy sauce.