Ingredients
Equipment
Method
Directions
- Preheat your oven to 350°F (175°C) and grease a 9x13-inch baking pan.
- Whisk together the flour, pumpkin pie spice, baking soda, salt, and protein powder in a bowl.
- Beat the eggs, granulated sugar, and brown sugar until light and fluffy, about 3-4 minutes.
- Stir in the vegetable oil, pumpkin puree, vanilla extract, and buttermilk until just smooth.
- Fold the dry mixture into the wet ingredients until just combined. Add nuts if using.
- Pour the batter into the prepared pan and spread evenly.
- Bake for 35-40 minutes, checking for doneness with a toothpick around the 30-minute mark.
- Cool completely in the pan on a wire rack before frosting.
- Frost with your choice of frosting, such as cream cheese frosting spiced with cinnamon.
Nutrition
Notes
Ensure eggs are at room temperature for better texture. Gentle mixing avoids gluten development. Cool before frosting to prevent melting.