Easy Home Fries

Bahan-bahan (4 porsi)

• 3 medium russet potatoes (about 1 ¾ pounds)
• 3 tablespoons butter (divided)
• 1 onion (diced)
• 1 tablespoon olive oil
• ½ teaspoon seasoned salt
• black pepper (to taste)
• chopped fresh parsley (for garnish)