Directions:

1. Preheat oven to 400°F (200°C). Line a baking sheet with parchment.
2. Cut potatoes in half and score them with parallel cuts, 1/8 to 1/4 inch apart.
3. Whisk together olive oil, salt, pepper, and rosemary. Brush the mixture between the potato slices.
4. Bake for 50-60 minutes, or until crispy edges and soft centers.

Tips and Variations:
– Use similar-sized potatoes for even cooking.
– Swap rosemary for thyme or add red pepper flakes for heat.
– Sprinkle grated cheese over the top during the last few minutes of baking.
– Brush with more oil halfway through if needed.

This recipe yields comforting, flavorful potatoes perfect for a nourishing meal.