Zucchini and Tomato Gratin layers fresh zucchini and juicy tomatoes with garlic, herbs, and melted cheese. The oven transforms simple vegetables into a tender, bubbling dish with a golden crust. This easy bake tastes bright, savory, and perfect for summer dinners.

Why You’ll Love This Recipe

• Fresh seasonal ingredients
• Golden cheesy topping
• Simple prep
• Perfect side dish
• Vegetarian and gluten free

Preparation and Cooking Time

• Prep Time: 15 minutes
• Cook Time: 30–35 minutes
• Total Time: 50 minutes

Ingredients

• 3 medium zucchini, thinly sliced
• 3 medium tomatoes, thinly sliced
• 1 cup shredded mozzarella cheese
• ½ cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1 teaspoon dried thyme
• ½ teaspoon salt
• ½ teaspoon black pepper
• 2 tablespoons olive oil

Optional: fresh basil for garnish

Step-by-Step Instructions

1. Preheat oven to 375°F. Lightly grease a baking dish.
2. Arrange zucchini and tomato slices in alternating layers in the dish.
3. Sprinkle garlic, thyme, salt, and pepper evenly over vegetables.
4. Drizzle olive oil over the top.
5. Sprinkle mozzarella and Parmesan evenly.
6. Bake 30–35 minutes until vegetables turn tender and cheese bubbles.
7. Broil 2–3 minutes for a golden crust.
8. Let rest 5 minutes before serving.

Zucchini and Tomato Gratin tastes best when vegetables soften but still hold their shape.

Serving Suggestions

Serve alongside grilled chicken, steak, or baked fish. Pair with crusty bread to soak up the juices.

Quick Tips or Variations

• Add thinly sliced onions between layers.
• Use Gruyère for deeper flavor.
• Sprinkle breadcrumbs on top for extra crunch.

FAQs

How do you keep zucchini gratin from getting watery?

Slice vegetables evenly and avoid overcrowding the dish.

Can I make zucchini and tomato gratin ahead of time?

Yes. Assemble up to 24 hours in advance and bake when ready.

Is zucchini and tomato gratin gluten free?

Yes. This recipe contains no flour or breadcrumbs.

Can you freeze vegetable gratin?

Yes. Freeze after baking and cooling completely.

Conclusion

Zucchini and Tomato Gratin delivers tender vegetables, melted cheese, and fresh herb flavor in every bite. Bake this simple side dish and enjoy a bright, comforting addition to any meal.

Print