Fire Roasted Eggplant Stacks | rub that Rubs

Ingredients

• 1 tbsp rub that RUBS Italian 9 spice Blend
• 28-ounce can whole San Marzano tomatoes
• 3 tbsp extra-virgin olive oil
• 4 chopped garlic cloves
• 1 cup diced sweet vidalia onion
• 1 teaspoon kosher salt
• 2 Italian eggplants sliced once inch thick
• Kosher salt
• 2 cups drained cooked spinach
• 4 slices mozzarella
• 2 heirloom tomatoes sliced one inch thick
• Shaved Parmigiana Reginia
• olive oil
• fresh cracked pepper