• 3 russet potato, scrubbed and dried
• 1½ tbsp olive oil
• ¾ tsp kosher salt
• ⅓ tsp black pepper
• 3 tbsp butter, for serving, optional
• 45 ml sour cream, for serving, optional
• 1½ tbsp chives, chopped, for serving, optional

Metric measurements are approximate conversions.