Baked Italian-Style Zucchini Parmesan with Herbed Tomato Sauce

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Layers of tender baked zucchini slices topped with a savory herbed tomato sauce and melted Parmesan cheese, creating a satisfying low-carb Italian-inspired casserole. This italian-inspired vegetarian (vegetarian, low carb) ready in about 55 minutes blends olive oil, minced garlic cloves, can canned crushed tomatoes into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 180 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. 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: 10 min Cook: 45 min Serves 4 Italian cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Arrange 3 sliced medium zucchinis on a baking sheet, drizzle with 2 tbsp olive oil, and roast for 15 minutes until slightly tender.
  2. Step 2: While zucchini roasts, heat a small saucepan over medium heat and add 2 tbsp olive oil and 3 minced garlic cloves. Sauté for 1-2 minutes until fragrant but not browned.
  3. Step 3: Add 14 oz canned crushed tomatoes, 1 tsp dried oregano, 1 tsp dried basil, 1 tsp salt, and 1/2 tsp black pepper to the saucepan. Simmer uncovered for 10 minutes until sauce thickens.
  4. Step 4: In a baking dish, spread a thin layer of tomato sauce, then layer half the roasted zucchini slices evenly, sprinkle with 1/2 cup grated Parmesan cheese, and repeat layers ending with Parmesan on top.
  5. Step 5: Bake in preheated oven for 20 minutes until cheese is melted and golden.
  6. Step 6: Remove from oven and garnish with 2 tbsp chopped fresh parsley. Serve warm as a light main or side dish.

Frequently asked questions

How long does Baked Italian-Style Zucchini Parmesan with Herbed Tomato Sauce take to make?

Total time is about 55 minutes (10 min prep + 45 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Baked Italian-Style Zucchini Parmesan with Herbed Tomato Sauce?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Baked Italian-Style Zucchini Parmesan with Herbed Tomato Sauce?

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 Parmesan with Herbed Tomato Sauce for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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.

Is Baked Italian-Style Zucchini Parmesan with Herbed Tomato Sauce vegetarian?

Yes — this recipe is tagged vegetarian, low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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