Ingredients

  • 2 tablespoons extra-virgin olive oil
  • 1 yellow onion, cut into 1/4-inch pieces
  • 4 garlic cloves, minced
  • 2 pounds fresh or canned plum tomatoes, peeled and chopped
  • 1/4 teaspoon coarse salt
  • 1 tablespoon balsamic vinegar
  • 1 tablespoon roughly chopped fresh oregano
  • 3/4 cup loosely packed basil leaves, roughly chopped
  • Freshly ground pepper
  • 1 1/4 pounds medium eggplant, sliced into 1/4-inch rounds
  • 1 16-ounce log precooked polenta, sliced into 1/4-inch rounds

Method

  • Preheat the oven to 400F, with a rack in the upper third.
  • In a medium saucepan, heat 1 tablespoon oil over medium heat.
  • Add the onion and garlic, and cook, stirring, until soft and lightly golden, about 8 minutes.
  • Add the tomatoes and salt, and cook, stirring occasionally, until the sauce has thickened, about 30 minutes.
  • Stir in the vinegar, oregano, and basil; season with pepper.
  • Remove the sauce from the heat.
  • Meanwhile, heat a large cast-iron skillet or grill pan over medium heat.
  • Lightly brush the eggplant slices with the remaining tablespoon oil.
  • Working in batches, lay the slices in skillet in a single layer; cook until browned and beginning to soften, 2 to 3 minutes per side.
  • Transfer to a plate.
  • Spoon about 1/2 cup tomato sauce into a 9-inch-square baking dish, spreading to coat evenly.
  • Arrange the eggplant slices snugly in a single layer.
  • Spoon about 1 cup tomato sauce over the eggplant, and arrange the polenta rounds in slightly overlapping slices on top.
  • Repeat with the sauce and another layer of eggplant.
  • Finish by dotting with the remaining tomato sauce.
  • Cover with foil; bake until bubbling and juicy, about 30 minutes.
  • Remove the foil; continue baking until the sauce is lightly caramelized and the eggplant is tender, about 15 minutes more.
  • Remove from oven; let cool slightly, and serve.
  • (Per serving)
  • Calories: 156
  • Fat: 3g
  • Cholesterol: 0mg
  • Carbohydrate: 30g
  • Sodium: 343mg
  • Protein: 5g
  • Fiber: 7g