Pumpkin Bars with Cream Cheese Frosting

Bahan-bahan (12 porsi)

• 4 eggs
• 1 2/3 cups granulated sugar
• 1 cup vegetable oil (or avocado oil, or any mild-flavored oil)
• 1 (15-ounce) can pumpkin puree
• 1 teaspoon vanilla extract
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 2 teaspoons ground cinnamon
• 2 teaspoons pumpkin pie spice
• 1 teaspoon fine sea salt
• 1 teaspoon baking soda
• 1 (8-ounce) package low-fat cream cheese, softened
• 2 tablespoons butter, softened
• 1 teaspoon vanilla extract
• 2 to 3 cups sifted powdered sugar*