Tender zucchini layered with creamy ricotta, marinara, mozzarella, Parmesan, and Italian herbs, then baked until bubbling and golden. A cozy, flour-free vegetarian dish that works beautifully as a side or light main.
Ingredients — 4 servings
Zucchini layers
- 3 medium zucchini
- 1 tbsp olive oil
- ½ tsp salt
- ¼ tsp black pepper
- ½ tsp Italian seasoning
- ½ tsp garlic powder
Ricotta filling
- 1½ cups ricotta cheese
- ½ cup grated Parmesan cheese
- 1 egg
- 1 garlic clove, minced
- 1 tsp Italian seasoning
- ¼ tsp salt
- ¼ tsp black pepper
- 2 tbsp chopped fresh basil or parsley
For layering
- 1½ cups marinara sauce
- 1½ cups shredded mozzarella
- 2 tbsp grated Parmesan
- Fresh basil or parsley, for garnish
- Red pepper flakes, optional
Instructions
1. Prepare the zucchini
- Preheat oven to 400°F (200°C).
- Wash and dry the zucchini.
- Slice lengthwise into thin strips, about ⅛–¼ inch thick.
- Arrange the slices on a baking sheet.
- Brush lightly with olive oil.
- Sprinkle with salt, pepper, Italian seasoning, and garlic powder.
- Roast for 10–12 minutes, just until slightly softened.
Tip: Don’t fully cook the zucchini at this stage. It will continue cooking while the dish bakes.
2. Make the ricotta mixture
In a bowl, combine:
- Ricotta
- Parmesan
- Egg
- Garlic
- Italian seasoning
- Salt
- Pepper
- Fresh herbs
Mix until creamy and evenly combined.
3. Assemble
Lightly grease an 8×8-inch or similar baking dish.
Spread a thin layer of marinara over the bottom.
Add:
- A layer of roasted zucchini
- Spoonfuls of ricotta mixture
- A little mozzarella
- Another layer of marinara
Repeat the layers until everything is used.
Finish with:
- Marinara
- Remaining mozzarella
- 2 tbsp Parmesan
4. Bake
Cover loosely with foil and bake for 20 minutes.
Remove the foil and bake another 10–15 minutes, until the cheese is melted, bubbling, and lightly golden.
For a more browned top, broil for 1–2 minutes, watching carefully.
5. Rest and serve
Let the casserole rest for 5–10 minutes before serving. Garnish with fresh basil or parsley and a sprinkle of red pepper flakes if desired.
Nutrition — Estimated Per Serving
Approximate, based on 4 servings:
- Calories: 390–420
- Protein: 24–27 g
- Carbohydrates: 15–18 g
- Fiber: 3–4 g
- Net carbs: 12–15 g
- Fat: 24–27 g
- Saturated fat: ~10–12 g
- Sugar: ~7–9 g, mostly naturally occurring from zucchini and tomatoes
- Sodium: ~800–1,000 mg
Nutrition varies depending on the ricotta, mozzarella, Parmesan, and marinara used.
No-Sugar / No-Flour Option
For a no added sugar and no flour version:
- Choose marinara with no added sugar.
- Check the label for flour or starch additives if that’s important to you.
- Use plain full-fat ricotta.
- Use mozzarella and Parmesan without added fillers.
- No breadcrumbs are needed—the cheese creates the delicious browned topping.
Q&A
Q: Can I make this without egg?
Yes. The egg helps the ricotta layer set, but you can omit it. The filling will simply be softer.
Q: Can I use cottage cheese instead of ricotta?
Yes. Blend cottage cheese until smooth for a texture closer to ricotta.
Q: How do I prevent watery zucchini?
Salt the sliced zucchini lightly and let it sit for about 10 minutes. Pat it very dry before roasting. Pre-roasting also removes some excess moisture.
Q: Can I add meat?
Yes. Cooked ground beef, Italian-style turkey, chicken, or sausage can be added between the layers.
Q: Can I make it ahead?
Yes. Assemble it, cover, and refrigerate for up to 24 hours before baking.
Q: Can I freeze it?
Yes, but zucchini can become softer after freezing and thawing. For best texture, freeze individual portions after baking.
Q: What can I serve with it?
A simple green salad, roasted vegetables, grilled chicken, or a protein-rich side makes a complete meal.
Q: Can I use yellow squash?
Yes. Yellow squash can replace some or all of the zucchini.
Q: Is it vegetarian?
Yes, when made with vegetarian-friendly Parmesan and marinara.
Q: How do I make it extra cheesy?
Add a little mozzarella between every layer and finish with extra Parmesan on top.
With years of experience in restaurant research and local SEO, Sara creates accurate, user-friendly guides that work for both people and search engines. Her goal is to help users go from search results to their nearest restaurant or menu choice with as few clicks as possible.
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