Ginger-Squash Cake with White Chocolate Frosting Recipe | Epicurious

Ingredients

• Nonstick vegetable oil spray
• 1 cup all purpose flour
• 1 teaspoon baking powder
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground ginger
• 1/2 teaspoon salt
• 1/4 teaspoon ground allspice
• 1 cup finely shredded peeled butternut squash
• 3/4 cup (packed) golden brown sugar
• 1/3 cup unsalted butter, melted
• 1 large egg
• 2 tablespoons finely grated peeled fresh ginger
• 1 1/4 teaspoons vanilla extract, divided
• 3/4 cup chopped toasted hazelnuts (about 4 ounces), divided
• 3 tablespoons whipping cream
• 3 ounces high-quality white chocolate (such as Lindt or Perugina)