1
                        (about 5 to 6 ounces) delicata squash, ends trimmed, seeds removed and sliced into 1/2-inch-thick half moons
                                        
                        
                        1 bunch
                        lacinato or curly kale, leaves removed from the stems and torn into 1-inch pieces
                                        
                        
                        3 tablespoons
                        extra-virgin olive oil, plus more for drizzling
                                        
                        
                        1 tablespoon
                        ground cumin
                                        
                        
                        1/4 teaspoon
                        to 1/2 teaspoon red pepper flakes, plus more to taste
                                        
                        
                        1 teaspoon
                        plus 1/2 teaspoon kosher salt, plus more to taste
                                        
                        
                        1/4 cup
                        tahini
                                        
                        
                        1/4 cup
                        water
                                        
                        
                        4 tablespoons
                        freshly squeezed lemon juice (from 2 lemons)
                                        
                        
                        1/4 cup
                        crumbled feta
                                        
                        
                        1/2 teaspoon
                        ground sumac, plus more for sprinkling on top
                                        
                        
                        1 pinch
                        cracked black pepper
                                        
                        
                        1/4 cup
                        packed flat-leaf parsley leaves and tender stems, roughly torn (optional)