How can I make a delicious side dish using medium potatoes?

To make a delicious side dish using medium potatoes, you can try making roasted garlic parmesan potatoes. Simply cut the potatoes into cubes, toss them with olive oil, minced garlic, grated parmesan cheese, salt, and pepper. Roast in the oven at 400F for about 30-40 minutes until crispy and golden brown. Enjoy!