INGREDIENTS
1 1/2 lb
asparagus spears, trimmed
3 tbsp
extra-virgin olive oil, divided
1/2 tsp
kosher salt, divided
Cooking spray
1 tbsp
red wine vinegar
1/2 tsp
Dijon mustard
1/4 tsp
freshly ground black pepper
1
garlic clove, minced
2 tsp
capers, coarsely chopped
1/4 cup
small basil leaves