When the weather turns just a little cooler and you start reaching for your coziest kitchen towel, that’s the time to make this eggplant casserole recipe. It’s warm, rich, and slow-cooked with love, like something a sweet aunt might’ve made back when Sundays meant big dinners and leftovers you actually looked forward to. Whether you’re already a fan of Mediterranean eggplant recipes or just trying to figure out easy eggplant dinner recipes for the week, this casserole is here to bring a little joy to your table.

Ingredients
Eggplant: Look for medium-sized eggplants with glossy skin and no bruises. When cooked, they turn tender and almost creamy. They are the heart of this dish.
Olive oil: You’ll need a generous splash to sauté the eggplant slices. They soak up oil like a sponge, which gives that lush, satisfying bite we love in baked eggplant recipes.
Onion and garlic: These are your foundation flavors, giving the sauce warmth and depth.
Crushed tomatoes: Canned is fine here. This becomes the saucy hug that holds it all together. It simmers into something that tastes like it’s been cooking all day.
Dried oregano and basil: These herbs add that familiar Italian vibe. If you’ve got fresh, even better, but dry works perfectly.
Salt and pepper: Season in layers, always tasting as you go. Eggplant loves salt; don’t be shy.
Mozzarella cheese: For melty magic on top. You can use shredded or fresh, sliced thin.
Parmesan cheese: Adds a sharp, salty finish that balances out the softness of the eggplant.
Bread crumbs (optional): Toasted on top, they bring a beautiful golden crunch. If you’re watching carbs, skip or use almond meal.
Step by Step Instructions
Start by slicing your eggplant into rounds, about half an inch thick. Lay them out on a baking sheet and sprinkle each slice with salt. Let them sit for thirty minutes; this draws out the bitterness and extra moisture. You’ll see little beads of water rise to the surface. Pat them dry with a clean towel.
Heat olive oil in a large skillet. Work in batches to sauté the eggplant slices until they’re soft and slightly golden on each side. Don’t rush them. Give each slice time to soak up the oil and get tender.
In the same pan, add a little more oil if needed and cook your diced onions until translucent. Add minced garlic and cook for another minute, just until fragrant. Pour in your crushed tomatoes, dried oregano, basil, salt, and pepper. Let the sauce simmer for fifteen minutes so it thickens a bit and the flavors marry.
Preheat your oven to 375°F. Grab a casserole dish and start layering: sauce on the bottom, then eggplant, then mozzarella slices. Repeat until everything’s used up, finishing with sauce and a generous layer of Parmesan on top. If you’re using breadcrumbs, sprinkle them across the top now.
Bake uncovered for thirty to thirty-five minutes, or until bubbling and golden on top. Let it rest for ten minutes before serving so it sets up just right.
Mistakes to Avoid

One of the biggest missteps in any eggplant casserole recipe is skipping the salting step. If you don’t draw out the moisture first, you’ll end up with a soggy mess. Also, avoid stacking your eggplant in the pan while sautéing. Each slice needs direct heat, or it’ll steam instead of brown. Lastly, don’t forget to taste your sauce before layering. Under-seasoned tomato sauce will make the whole dish taste flat.
Pro Tips
Want your casserole to taste like it came from a cozy trattoria tucked into a side street in Rome? Use a mix of cheeses. A little smoked provolone or fontina with the mozzarella adds layers of flavor. And if you’re in the mood to turn this into one of those rich Italian eggplant recipes, add a layer of browned Italian sausage crumbles between the layers for a meaty version. For a lower-carb take, skip the breadcrumbs and instead top with extra cheese and chopped herbs right before serving.
If you’re a planner like me, make this dish the day before. The flavors deepen overnight, and it reheats like a dream. You can also freeze it in portions for a quick weeknight dinner that still feels like a big hug.
Serving Suggestions
Now here’s the fun part. This dish pairs beautifully with a side of garlic green beans or a crisp arugula salad tossed in lemon vinaigrette. If you want to go all out, serve it alongside this low-carb pizza casserole for a cozy Italian-style spread. Craving something heartier? Try it next to broccoli and rice casserole with chicken, which rounds out the meal with a bit of protein. And if you’re leaning Mediterranean, a cold cucumber yogurt dip and pita wedges turn this into one of those gorgeous Mediterranean eggplant recipes you’ll make again and again.

Eggplant Casserole That Feels Like Home
Equipment
- Casserole Dish
- Large Skillet
Ingredients
Main Ingredients
- 2 medium eggplants sliced into 1/2-inch rounds and salted
- 3 tbsp olive oil more as needed for sautéing
- 1 onion diced
- 3 cloves garlic minced
- 1 can crushed tomatoes about 28 oz
- 1 tsp dried oregano
- 1 tsp dried basil
- salt and pepper to taste
Cheese and Topping
- 1 1/2 cups mozzarella cheese shredded or thinly sliced
- 1/2 cup parmesan cheese grated
- 1/3 cup breadcrumbs optional, for topping
Instructions
- Salt the eggplant slices and let them rest for 30 minutes. Pat them dry with a clean towel.
- Heat olive oil in a large skillet. Sauté the eggplant slices in batches until tender and golden on each side. Set aside.
- In the same pan, sauté onions until translucent. Add garlic and cook for 1 minute. Stir in crushed tomatoes, oregano, basil, salt, and pepper. Simmer for 15 minutes.
- Preheat the oven to 375°F (190°C). Layer sauce, eggplant slices, and mozzarella in a casserole dish. Repeat layers, ending with sauce, Parmesan, and breadcrumbs if using.
- Bake uncovered for 30–35 minutes, until bubbling and golden on top. Let rest for 10 minutes before serving.
Notes
Frequently Asked Questions
Why is my eggplant casserole watery?
This usually happens when the eggplant hasn’t been salted and drained. Eggplants hold a lot of water, and without that step, it releases into the casserole and makes it runny. Always salt and pat dry your slices before cooking, and give your sauce time to thicken before layering.
Can I make this recipe vegan?
Absolutely. Just skip the cheese or use a vegan alternative. The dish still holds up beautifully thanks to the tomato sauce and tender eggplant. You can add lentils or sautéed mushrooms for more substance if you like.
How do I store leftovers?
Let your casserole cool completely, then store it in an airtight container in the fridge for up to four days. It reheats well in the oven or microwave. For longer storage, freeze in single servings and thaw overnight in the fridge before reheating.
What are some other ways to cook eggplant?
There are so many! Try roasting eggplant halves with tahini, slicing it for stir-fries, or even grilling thick rounds for sandwiches. Whether you’re into baked eggplant recipes or sauteed eggplant recipes, the possibilities are endless.
More Than a Casserole
This casserole isn’t just dinner; it’s comfort layered in every bite. It’s one of those easy eggplant dinner recipes you come back to because it hits all the right notes. Whether you’re craving something familiar or want to dabble in new ways to cook eggplant, this dish is a keeper. Bookmark it, share it, and let it be the reason your kitchen smells like something wonderful every time you make it. Because sometimes, all we need is a hot oven, a tender eggplant, and a little cheese to turn a Tuesday into something special.

