Pumpkin Cake With Rum-Raisin Frosting | America's Test Kitchen

Ingredients

• 2 cups (10 ounces/283 grams) all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• 2 teaspoons ground cinnamon
• 1/4 teaspoon ground allspice
• 1/4 teaspoon powdered ginger
• 1 teaspoon salt
• 4 large eggs
• 1 cup vegetable oil
• 1 2/3 cups (11⅔ ounces/331 grams) granulated sugar
• 1 (15-ounce) can pumpkin puree
• 6 tablespoons unsalted butter , softened
• 1 1/2 cups (6 ounces/170 grams) confectioners' sugar
• 1 (8-ounce) package cream cheese , softened, cut into 8 pieces
• 2 tablespoons dark rum
• 1 teaspoon molasses
• 1/2 cup raisins , chopped fine