Butternut Squash without beef

5 cups cubed peeled butternut squash (1/2-inch cubes) 1 teaspoon olive oil 1 1/2 cups thinly sliced leeks 2 cups cubed peeled braeburn apples (1/2-inch cubes)[...]

1 lb pizza dough, thawed if frozen cornmeal 1 lb butternut squash, peeled, seeded, and sliced 1/4 inch thick 1/2 red onion , thinly sliced 1/4 cup pine nuts 1[...]