Afghani Squash Casserole

Directions

1. 1
   Bring 4 quarts of water to a rapid boil over high heat, add squash and cook about 25 minutes, or until tender but not mushy.
2. 2
   Remove from heat, drain and set aside.
3. 3
   Meanwhile, heat spaghetti sauce over medium heat, and add cinnamon, cloves and pepper.
4. 4
   Cook 10 minutes, or until sauce reduces to about 3 cups.
5. 5
   Mix yogurt with mint, scallions and salt, and set aside.
6. 6
   Place squash in serving dish, and pour spaghetti sauce over top, leaving some squash uncovered.
7. 7
   Drizzle with yogurt sauce, and garnish with mint leaves.