Trick or Treat?

Ingredients for 4 persons: 1 lb. black linguine or spaghetti (squid or cuttlefish ink pasta; 1/2 cup pitted Kalamata olives, chopped; 2 lbs. butternut squash, peeled, seeded, and cut into 3/4-inch chunks ; 2 orange bell peppers, cut into 1-inch pieces 2; 4 garlic cloves, thinly; 1 tablespoon thyme leaves; 1/2 teaspoon hot red pepper flakesmezo