Eggplant, Potato and Pepper Casserole

Place eggplant slices on 2 baking sheets. Lightly salt eggplant on both sides. Let stand 1 hour. Using paper towels, pat eggplant dry, wiping off salt.

Heat 1 1/2 tablespoons oil in large skillet over medium heat. Add onion and garlic, sauté until golden, about 10 minutes. Add tomatoes with their juices and thyme sprigs; bring to boil. Reduce heat and simmer until mixture is reduced to 2 1/2 cups, breaking up tomatoes with back of spoon, about 20 minutes. Season sauce with salt and pepper. Discard thyme sprigs.

Preheat oven to 350°F. Add oil to 2 large skillets to depth of 1/4 inch. Heat over medium-high heat. Working in batches, add eggplant to skillets and cook until golden, adding more oil to skillets as necessary, about 5 minutes per side. Transfer to paper towels and drain. Working in batches, add potatoes to skillets, cook until golden, about 3 minutes per side. Transfer potatoes to paper towels. Add green peppers to same skillet; sauté until almost tender, about 5 minutes. Transfer to paper towels.

Layer half of eggplant in 15x10x2-inch glass baking dish. Sprinkle with 1 tablespoon thyme. Spoon 1/2 cup sauce over. Top with half of potatoes. Season with salt and pepper. Top with 1 tablespoon thyme. Spoon 1/2 cup sauce over. Place all pepper slices over. Season with salt and pepper. Top with 1 tablespoon thyme. Spoon 1/2 cup sauce over. Top with remaining eggplant. Top with 1 tablespoon thyme. Spoon 1/2 cup sauce over. Top with remaining potatoes. Season with salt and pepper. Top with 1 tablespoon thyme and 1/2 cup sauce.

Bake uncovered until vegetables are tender, about 40 minutes. Let stand 15 minutes before serving.