Eggplant Parmesan Dip

Bahan-bahan (6 porsi)

• 2 large eggplants
• Kosher salt and black pepper, to taste
• 1 head garlic, top and excess paper removed
• Olive oil, for roasting
• 1/2 cup prepared tomato sauce, plus more to taste
• One bunch fresh basil
• 2 cups shredded mozzarella cheese
• 1/2 cup grated parmesan cheese
• Crostini, to dip