Butter the bread and add parmesan

• Spread garlic butter on the outside of the sourdough slices.
• Sprinkle shredded parmesan over the buttered sides and press it in.

Assemble the sandwich

• Layer fresh mozzarella slices on the unbuttered side of one slice.
• Sprinkle with Italian seasoning.
• Add more mozzarella, then close with the second slice, buttered side out.

Grill low and slow

• Place the sandwich in a pan over low heat, parmesan side down.
• Cook until the bread is golden and the cheese melts, flipping once.

Serve with marinara

• Warm the marinara in a small pan and sprinkle with a little parmesan.
• Serve the grilled cheese with the marinara for dipping.