Zucchini Rice Gratin Recipe | Epicurious

Ingredients

• 1/3 cup long-grain white rice
• 1 1/2 pounds zucchini (about 3 medium), sliced crosswise 1/4 inch thick
• 6 1/2 tablespoons olive oil, divided
• 1/2 pounds plum tomatoes, sliced crosswise 1/4 inch thick
• 1 medium onion, halved lengthwise and thinly sliced
• 3 garlic cloves, finely chopped
• 2 large eggs, lightly beaten
• 1 teaspoon chopped thyme
• 1/2 cup grated Parmigiano-Reggiano, divided