Parmesan Tomato Zucchini Gratin

Parmesan Tomato Zucchini Gratin

This vegetable bake highlights the bright, welcoming flavors of tomato and zucchini, functioning wonderfully as a light lunch or side dish for a heavy meal.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings 6 servings


  • 3 medium zucchinis, thinly sliced
  • 5 medium plum tomatoes, thinly sliced (Alternatively, this is a beautiful dish for heirloom tomatoes)
  • 2 tbs olive oil (Plus more for drizzling)
  • 1/2 medium onion, chopped
  • 2 cloves garlic, minced
  • 1 to 2 tsp Italian seasoning
  • Salt and pepper, to taste


  • Preheat oven to 350 F and lightly grease a 9 x 13 baking dish.
  • Sauté onion in 2 tbs olive oil over medium heat until translucent, about 5 minutes. Add garlic and sauté 1 minute more.
  • Remove from heat. Add about 1/2 the onion mix to the bottom of the baking dish and spread along the bottom.
  • Layer the tomatoes and zucchinis, alternating slices, until the dish is filled. Top with the remaining onions, then drizzle on salt, pepper, and Italian spices. Sprinkle on Parmesan.
  • Bake until lightly browned, about 35 minutes.


Try with a crusty slice of French bread or one of our Savory Kalamata Olive Muffins.