01 - 
                Set oven to 200°C (400°F) to ensure optimal roasting temperature.
              
              
              
                02 - 
                Wash and halve or quarter baby potatoes for even cooking.
              
              
              
                03 - 
                Cut smoked sausage into 0.5 cm thick rounds for uniform heat exposure.
              
              
              
                04 - 
                In a small bowl, combine ranch seasoning mix, garlic powder, onion powder, and black pepper.
              
              
              
                05 - 
                In a large bowl, drizzle potatoes with olive oil and sprinkle with half the seasoning mixture. Toss to coat thoroughly.
              
              
              
                06 - 
                Line a baking sheet with parchment paper or lightly grease to prevent sticking.
              
              
              
                07 - 
                Arrange seasoned potatoes on the baking sheet in a single layer. Scatter sliced sausage over the potatoes, distributing evenly.
              
              
              
                08 - 
                Place the tray in the oven and roast for 35–40 minutes, stirring once halfway through, until potatoes are golden and tender.
              
              
              
                09 - 
                Remove tray from oven, sprinkle shredded cheddar evenly over potatoes and sausage. Return to oven and bake for 5 minutes, until cheese is melted and bubbly.
              
              
              
                10 - 
                Remove from oven, top with fresh parsley if desired, and serve hot with sour cream on the side.