Spiced Cauliflower Burgers with Yogurt Sauce

Ingredients

• ¼ cup plain Greek yogurt
• 1 tablespoon minced fresh cilantro
• 1 scallion, sliced thin
• 1 tablespoon lemon juice
• ¼ teaspoon table salt
• 1 head cauliflower (2 pounds), cored and cut into 1-inch florets
• 3 tablespoons extra-virgin olive oil, divided
• ½ teaspoon ground cumin
• ½ teaspoon paprika
• ½ teaspoon table salt
• ⅛ teaspoon pepper
• ½ cup panko bread crumbs
• 1 small carrot, peeled and shredded
• ⅓ cup golden raisins, chopped
• 1 large egg, lightly beaten
• 4 hamburger buns, toasted if desired
• 3 tablespoons sliced almonds, toasted
• 1 cup baby arugula