Creamy Mashed Sweet Potatoes

Bahan-bahan (8 porsi)

• 3 pounds sweet potatoes, (scrubbed clean, poked all over with a fork, and each wrapped in foil)
• 1/4 cup packed light brown sugar
• 1/4 cup half and half cream
• 1/4 teaspoon ground nutmeg
• 1/4 teaspoon ground ginger
• 1/4 teaspoon ground cinnamon
• 1/2 cup chopped pecans
• 1/4 cup packed light brown sugar
• 1/2 teaspoon ground cinnamon
• 1/2 teaspoon grated orange zest