SPICED SWEET-POTATO CAKE WITH BROWN SUGAR ICING

Steps:

• For cake:
• Pierce sweet potatoes with fork.
• Microwave on high until very tender, about 8 minutes per side.
• Cool, peel and mash sweet potatoes.
• Position rack in center of oven; preheat to 325°F
• Spray 12-cup Bundt pan with nonstick spray, then generously butter pan.
• Sift flour, cinnamon, ginger, baking powder, baking soda and salt into medium bowl.
• Measure enough mashed sweet potatoes to equal 2 cups.
• Transfer to large bowl.
• Add sugar and oil to sweet potatoes; using electric mixer, beat until smooth.
• Add eggs 2 at a time, beating well after each addition.
• Add flour mixture; beat just until blended.
• Beat in vanilla.
• Transfer batter to prepared pan.
• Bake cake until tester inserted near center comes out clean, about 1 hour 5 minutes.
• Cool cake in pan on rack 15 minutes.
• Using small knife, cut around sides of pan and center tube to loosen cake.
• Turn out onto rack; cool completely.
• For icing:
• Sift powdered sugar into medium bowl.
• Stir brown sugar, whipping cream and butter in medium saucepan over medium-low heat until butter melts and sugar dissolves.
• Increase heat to medium-high and bring to boil.
• Boil 3 minutes, occasionally stirring and swirling pan.
• Remove from heat and stir in vanilla.
• Pour brown sugar mixture over powdered sugar.
• Whisk icing until smooth and lightened in color, about 1 minute.
• Cool icing until lukewarm and icing falls in heavy ribbon from spoon, whisking often, about 15 minutes.
• Spoon icing thickly over top of cake, allowing icing to drip down sides of cake.
• Let stand until icing is firm, at least 1 hour.
• NOTE: Can be prepared 1 day ahead. Cover with cake dome and let stand at room temperature.