A touch of adobo sauce in this blueberry vinaigrette adds a nice smoky flavor. Slideshow: More Blueberry Recipes
In a small saucepan, mash the blueberries with the sugar and lemon juice and bring to a simmer over moderate heat. Cook, stirring, until thickened, about 8 minutes. Let the mixture cool slightly.
Scrape the blueberry mixture into a bowl and whisk in the oil, vinegar and adobo sauce. Season with salt and pepper.
The vinaigrette can be refrigerated overnight.
Baby spinach and radishes.