Ingredients For the Salad: 1 small head cauliflower, cut into florets (about 6 cups) 1.5 lbs baby potatoes, quartered (no need to peel) 3 Tbsp extra-virgin olive oil 3/4 tsp kosher salt 3/4 tsp ground coriander 1/2 tsp ground cumin 1/2 tsp cracked black pepper 2 handfuls arugula For the T…