Makes 4 to 6 servings INGREDIENTS 1 medium cauliflower, cut into florets* 1 teaspoon ground cumin 1 teaspoon curry powder ½ teaspoon salt, or to taste ¼ teaspoon ground black pepper, or to taste 1 small onion, peeled and diced 3 tablespoons unsalted butter 1 quart vegetable stock ¼ cup heavy cream For garnish (optional)…