Cheesy Eggplant Parmesan Casserole

Ingredients (13)

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