Beet Cake with Cream Cheese Frosting

Ingredients

• 1 pound beets (about 2 medium)
• Cooking spray
• 2/3 cup granulated sugar
• 2/3 cup packed dark brown sugar
• 1/2 cup vegetable oil
• 2 large eggs
• 2 1/2 cups all-purpose flour
• 2 tsp baking powder
• 1 tsp ground ginger
• 1 tsp ground cinnamon
• 1/2 tsp baking soda
• 1/4 tsp salt
• 1/2 cup 1% low-fat milk
• Frosting:
• 2 tsp grated orange rind
• 1 tsp vanilla extract
• 1 (8-ounce) block 1/3-less-fat cream cheese, chilled
• 3 cups sifted powdered sugar
• 2 tbsp finely chopped walnuts, toasted