Step 1

Preheat oven to 400°F and lightly grease an 8x8-inch baking dish.

Step 2

In a medium skillet, heat the olive oil over medium heat and add onion and eggplant. Sprinkle with salt and sauté until onions have softened and eggplant is tender, 6-8 minutes. Set aside.

Step 3

In a medium bowl, whisk together eggs and milk until well combined. Add cheese, thyme, salt and pepper and stir until incorporated. Add eggplant and onion and stir to combine.

Step 4

Pour mixture into prepared baking dish and top with sliced tomatoes. Bake until mixture has set and top is lightly browned, about 45 minutes.

Step 5

Let cool at least 5 minutes before slicing and serving. Enjoy!