Golden Sourdough Mediterranean Melt with Spinach, Sun-Dried Tomatoes & Trio of CheesesRecipe

Ingredients:

4 slices sourdough bread

2 tablespoons butter, softened

1 cup shredded mozzarella cheese

1/2 cup ricotta cheese

1/3 cup crumbled feta cheese

1 cup fresh spinach, finely chopped

1/4 cup sun-dried tomatoes, finely chopped

1/4 cup Kalamata olives, sliced

1 teaspoon dried oregano

1/2 teaspoon black pepper

1 tablespoon olive oil