Spinach Casserole

Ingredients (14)

• 2 packages (12 ounces each) frozen leaf spinach, thawed and squeezed dry
• 2 cans (10-1/2 ounces each) condensed cream of mushroom soup, undiluted
• 1/2 cup whole milk
• 1 package (8 ounces) cream cheese, softened
• 4 tablespoons butter, melted
• 2 cups Gruyere cheese or Swiss cheese
• 1 teaspoon salt
• 1 teaspoon pepper
• 1 teaspoon garlic powder
• TOPPING:
• 1 cup panko bread crumbs
• 1/2 cup grated Parmesan cheese
• 1 tablespoon butter, melted
• 1 tablespoon olive oil