Mentega Cranberry-Pear Cooker Lambat

Bahan-bahan (22 porsi)

• 5 oz cranberries (1 generous cup)
• 36 oz 7 buah pir besar, kupas, buang bijinya, dan iris
• 1 tsp kayu manis bubuk
• pinch ground cloves
• 3/4 cup light brown sugar (unpacked)
• zest of one orange