Cheesy Garlic Sweet Potatoes

Bahan-bahan (8 porsi)

• 4 sweet potatoes (small or medium sized, halved lengthwise, ends trimmed)
• 1 pinch coarse salt (to taste)
• 1 pinch cracked pepper (to taste)
• 3/4 cup shredded mozzarella cheese
• 1/2 cup parmesan cheese (fresh grated)
• 2 tablespoons fresh parsley (or dried, chopped)
• 1/4 cup butter (softened at room temperature)
• 1 clove garlic (minced)
• 1 tablespoon fresh parsley (chopped)
• 1 pinch salt (to taste)