Cheesy Eggplant Parmesan Casserole

Details

Ingredients

• 2 tablespoons olive oil for brushing, or as needed
• 2 eggplant, cut into 1/2-inch thick slices
• 1 tablespoon olive oil
• 1 onion, chopped
• ¼ pound mushrooms, sliced
• 3 cloves garlic, minced
• 1 (15 ounce) can tomato sauce
• ¾ teaspoon dried basil
• ¾ teaspoon dried oregano
• salt and ground black pepper to taste
• 2 cups shredded mozzarella cheese
• ½ cup grated Parmesan cheese