Cauliflower Soup with Seared Scallops, Lemon Oil, and Caviar
INGREDIENTS 3 tablespoons vegetable oil, divided 1 cup chopped white onion 1 garlic clove, sliced 3 3/4 cups 1/2- to 3/4-inch pieces cauliflower (from 1 large head) 1 1/2 cups low-salt chicken broth 1 1/2 cups whipping cream Coarse kosher salt Freshly ground white pepper 1 leek (white and pale green parts only), cut into…