½ cup pistachios 1 teaspoon plus ½ cup olive oil Kosher salt 1 tablespoon curry powder 2 garlic cloves, finely grated 3 tablespoons apple cider vinegar 1 tablespoon Dijon mustard 4 small beets (any color), peeled and grated 4 medium carrots, peeled, and grated Lemon juice (for serving) Preheat oven