Zucchini casserole is one of those dishes that never fails to impress — soft, tender, and wonderfully moist on the inside, with a beautifully golden crust on top. It is the perfect way to turn simple, everyday ingredients into something deeply comforting and satisfying. Thanks to its mild flavor and ability to absorb surrounding aromas, zucchini is one of the most versatile vegetables in the kitchen, making it the ideal base for this hearty baked dish. Lighter than traditional potato casseroles, yet just as cozy and filling, this recipe is sure to become a household favorite.
Zucchini Casserole: A Recipe for Perfect Flavor and Texture
This recipe is carefully balanced to ensure the casserole stays light and fluffy without becoming overly wet — one of the most common challenges when cooking with zucchini.
Ingredients
- 2 medium zucchinis (about 1–1.2 kg total)
- 4 large eggs (for structure and a fluffy texture)
- 200 g cottage cheese (preferably full-fat, for extra creaminess)
- 1 cup semolina (to absorb excess moisture from the zucchini)
- 1 large onion
- 100 g smoked bacon (optional, for added smoky depth)
- 2 garlic cloves
- 1 tbsp sour cream
- salt
- freshly ground black pepper
- dried marjoram (the secret ingredient that adds wonderful warmth and aroma)
Step-by-Step Instructions
- Wash the zucchinis and grate them using a coarse grater. If using older zucchinis, peel them and remove the seeds first; young zucchinis can be grated whole. Sprinkle the grated zucchini with salt and let it rest for 15–20 minutes. Then squeeze out as much liquid as possible using your hands or a clean kitchen towel. This step is essential — too much moisture will leave the casserole soggy.
- Heat a frying pan over medium heat and sauté the finely chopped bacon and onion until the onion turns soft and golden. Add the crushed garlic during the last minute of cooking, then set aside to cool slightly.
- In a large bowl, whisk together the eggs and sour cream. Add the cottage cheese (you can mash or blend it first for a smoother texture), semolina, and seasonings.
- Fold in the drained zucchini and the cooked onion-bacon mixture. Stir everything thoroughly until evenly combined.
- Generously grease a baking dish with butter or oil (you may also dust it lightly with breadcrumbs if desired). Pour in the mixture and smooth the top.
- Bake in a preheated oven at 180°C (350°F) for 45–60 minutes, until the top is deeply golden and the edges are firm.

Tips for the Perfect Zucchini Casserole
- Create an irresistible cheesy crust: About 10 minutes before the casserole is done, sprinkle grated hard cheese over the top for an extra crispy, flavorful finish.
- No cottage cheese? Easy substitute: Use grated semi-hard cheese or a splash of heavy cream for a similarly rich texture.
- Make it vegetarian: Skip the bacon and replace it with sautéed mushrooms for a savory, satisfying depth of flavor.
- Let the batter rest: After mixing, let the batter sit for 15 minutes before baking. This gives the semolina time to absorb moisture, resulting in a lighter, fluffier casserole.
- Pair it with a fresh sauce: Serve with a simple yogurt sauce made from Greek yogurt, garlic, and chopped dill for a refreshing contrast. For something richer, try a creamy herb sauce on the side.
Warm, simple, and deeply comforting, this zucchini casserole proves that everyday vegetables can be transformed into something truly special. It is the kind of recipe you will come back to again and again — easy enough for a weeknight dinner, yet delicious enough to share with guests.
