Eggplant Towers

Ingredients

• 6-9 tbsp olive oil
• 12 sprigs rosemary
• 2 None eggplants, cut into 24 slices
• 3-4 None beefsteak tomatoes, cut into 12 thick slices
• 1 None onion, peeled and sliced into thin rings
• 3/4 lb buffalo mozzarella, cut into 12 slices
• 2-3 stems basil