Chicken Gloria

For the Chicken:

• 4 boneless, skinless chicken breasts
• 1 teaspoon salt
• ½ teaspoon black pepper
• ½ teaspoon paprika
• 2 tablespoons olive oil or butter

For the Mushroom Sauce:

• 2 cups mushrooms, sliced (button or cremini)
• 3 cloves garlic, minced
• 1 small onion, finely chopped
• 1 can (10.5 oz) cream of mushroom soup (or homemade equivalent)
• ½ cup milk or heavy cream
• ½ teaspoon dried thyme
• ½ teaspoon black pepper

For the Topping:

• 1 ½ cups shredded mozzarella or Swiss cheese
• ¼ cup grated Parmesan cheese
• Fresh parsley (optional, for garnish)