Creating Cheesy Ranch Potatoes and Smoked Sausage is straightforward if you follow these simple steps:

1. Preheat the Oven: Preheat your oven to 400°F (200°C).
2. Prepare the Potatoes: In a large mixing bowl, combine the halved or quartered baby potatoes with olive oil, ranch seasoning, garlic powder, onion powder, salt, and pepper. Toss to coat the potatoes evenly.
3. Add the Sausage: Gently fold in the sliced smoked sausage with the seasoned potatoes, ensuring they are well mixed.
4. Transfer to Baking Dish: Pour the potato and sausage mixture into a large baking dish, spreading it out evenly.
5. Bake in the Oven: Place the baking dish in the preheated oven and bake for 25-30 minutes, or until the potatoes are tender and cooked through.
6. Add Cheese and Sour Cream: Remove the dish from the oven. Dollop the sour cream over the mixture and sprinkle the shredded cheddar cheese on top.
7. Return to Oven: Put the dish back in the oven and bake for an additional 10-15 minutes, or until the cheese is melted and bubbly.
8. Garnish: Once cooked, remove the dish from the oven and let it cool slightly. Garnish with chopped fresh parsley before serving.

These steps will guide you in creating this incredible dish effortlessly, ensuring that each bite is as delicious as the last.