Combine 1 1/2 cups berries and syrup in a small saucepan
over medium heat. Cook until berries are slightly softened, about 2 minutes, then mash
using the back of a spoon. Simmer
until mixture foams up a bit, about 1 to 2 minutes more.
Remove from heat, strain
to remove blueberry
solids, stir in remaining 1 1/2 cups berries, and use to top pancakes
, or French toast