-
Line a baking sheet with aluminum foil and preheat the oven to 350 degrees F.
-
Wash the potatoes, part them dry with a paper towel or kitchen cloth and cut them into pieces.
-
Place the potatoes in a large bowl and toss with the olive oil, chopped fresh rosemary, cinnamon sticks, ground cinnamon powder, and unpeeled garlic cloves. Season with salt and freshly ground pepper.
-
Transfer the mixture to the prepared baking sheet and bake for 40-45 minutes.
-
After 20 minutes, remove the pan from the oven and stir the potatoes, turning them over.
-
When the potatoes are golden and crispy, remove from the oven, transfer to a serving bowl and garnish with fresh rosemary sprigs.