Instructions

1. 1
   Preheat oven to broil and position rack on the second from top position.
2. 2
   Cut off ends of each orange, then cut off the rind using a paring knife, making certain that no bitter white pith remains.
3. 3
   Cut each orange crosswise into thirds and place in an oven-proof baking dish.
4. 4
   Combine melted butter with brown sugar, then spread over orange rounds.
5. 5
   Sprinkle with cinnamon.
6. 6
   Place oranges in the oven and broil several minutes until the oranges are hot and begin to form brown spots on the tops.
7. 7
   To serve, arrange oranges in pretty stemmed glassware and drizzle with any cooking juices. Top with a dollop of yogurt and a mint sprig.