Carrot and Beet Slaw with Pistachios and Raisins

Name: Carrot and Beet Slaw with Pistachios and Raisins
Ingredients: 2 garlic cloves, crushed; ¾ cup golden raisins; ¼ cup white wine vinegar; 6 medium carrots (about 1 lb.), peeled, julienned; 2 medium beets (any color; about 1 lb.), peeled, julienned; ½ cup (packed) fresh flat-leaf parsley leaves; ¼ cup (packed) fresh mint leaves; 3 Tbsp. fresh lemon juice; ½ tsp. crushed red pepper flakes; Kosher salt and freshly ground black pepper; ⅓ cup extra-virgin olive oil; ¾ cup unsalted, shelled raw pistachios