Butternut Squash and Kale Torte

I found this recipe in Woman's Day.

• Ready In: 45 mins
• Serves: 8

Ingredients

• 1  tablespoon olive oil, plus more for pan
• 1⁄2 small  butternut squash, thinly sliced (about 1 lb)
• 1  medium red onion, thinly sliced
• 1  small  bunch kale, thick stems discarded and leaves cut into 1-inch pieces
• 1⁄2 teaspoon salt, divided
• 1⁄4 teaspoon pepper
• 1  medium yukon gold potato, thinly sliced
• 6  ounces provolone cheese, thinly sliced
• 1  plum tomato, thinly sliced
• 1⁄4 cup  grated parmesan cheese (1 oz)
•  crusty bread, for serving, if desired

Directions

1. Heat oven to 425°F Oil a 9" springform pan. Arrange half the butternut squash in the bottom of the pan in concentric circles. Top with half the onion, separating the rings. Top with half the kale, drizzle with half the oil, and season with 1/4 tsp salt. Top with the potatoes and half the provolone cheese.
2. Top with remaining kale, drizzle with remaining oil, and season with remaining salt and pepper. Top with the remaining onion, tomatoes, and provolone. Arrange the remaining squash on top and sprinkle with the Parmesan.
3. Cover with foil, place on baking sheet and bake for 20 minutes. Remove the foil and bake until the vegetables are tender and the top is beginning to brown, 8 to 10 minutes more.