01 -
Spread softened butter evenly on one side of each bread slice to achieve a crisp, golden crust.
02 -
Place two slices of bread, buttered side down, and distribute half of the shredded mozzarella evenly over the unbuttered sides.
03 -
Scatter sun-dried tomatoes, sliced Kalamata olives, and fresh basil leaves uniformly across the mozzarella.
04 -
Sprinkle crumbled feta cheese and dried oregano, if desired, over the vegetable mixture.
05 -
Add the remaining mozzarella evenly to help secure the fillings.
06 -
Cover each with a second slice of bread, ensuring the buttered side faces outward. Press lightly to set.
07 -
Heat a skillet or griddle over medium heat. Cook sandwiches for 2–3 minutes per side, gently pressing with a spatula, until bread is browned and cheese melts thoroughly.
08 -
Cut each sandwich diagonally and serve immediately while the cheese is warm.
09 -
Accompany with tomato soup, a crisp salad, or roasted vegetables for a complete experience.