Baked Italian-Style Zucchini and Ricotta Gratin

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Layers of tender sliced zucchini baked with creamy ricotta and Parmesan cheese, finished with golden breadcrumbs for a comforting Italian vegetable gratin. This italian-inspired vegetarian ready in about 60 minutes pairs ricotta cheese, grated Parmesan cheese, minced garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 40 min Serves 6 Italian cuisine 220 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. In a large bowl, combine 1 1/2 cups ricotta cheese, 3/4 cup grated Parmesan cheese, 3 minced garlic cloves, 1/4 cup chopped fresh basil, 1 tsp salt, 1/2 tsp black pepper, and 1 tsp lemon zest. Mix until smooth.
  2. Step 2: Lightly grease a 9x13-inch baking dish with 1 tbsp olive oil. Arrange a layer of thinly sliced zucchini rounds covering the bottom.
  3. Step 3: Spread one-third of the ricotta mixture evenly over the zucchini layer. Repeat layering zucchini slices and ricotta mixture two more times, ending with the ricotta on top.
  4. Step 4: In a small bowl, toss 1/2 cup panko breadcrumbs with 1 tbsp olive oil until coated. Sprinkle evenly over the top layer.
  5. Step 5: Bake in the preheated oven for 35-40 minutes until the top is golden brown and zucchini is tender. Let rest for 10 minutes before serving.

Equipment for this recipe

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Frequently asked questions

How long does Baked Italian-Style Zucchini and Ricotta Gratin take to make?

Total time is about 60 minutes (20 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Baked Italian-Style Zucchini and Ricotta Gratin?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep ricotta cheese from drying out.

Can I substitute ingredients in Baked Italian-Style Zucchini and Ricotta Gratin?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Baked Italian-Style Zucchini and Ricotta Gratin for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Baked Italian-Style Zucchini and Ricotta Gratin?

Italian vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.