Ingredients
- 1/2 cup butter, softened
- 1/2 cup brown sugar
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon ground ginger
- 1/4 teaspoon ground allspice
- 1 (15-ounce) can pumpkin puree
- 1 cup all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup granulated sugar
- 1/2 cup vegetable oil
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 cup chopped walnuts
Directions
- Preheat oven to 350 degrees F (175 degrees C). Grease a 9-inch round cake pan.
- In a small bowl, cream together the butter, brown sugar, cinnamon, nutmeg, ginger and allspice until light and fluffy.
- Spread the mixture evenly over the bottom of the prepared pan.
- In a large bowl, whisk together the pumpkin puree, flour, baking powder, baking soda, salt, sugar, oil, eggs and vanilla until smooth.
- Stir in the walnuts.
- Pour the batter over the butter mixture in the pan.
- Bake for 35 to 40 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake cool for 10 minutes before inverting it onto a serving plate.
- Serve warm or at room temperature.
Interesting Facts
- Pumpkin is a type of winter squash and is related to cucumbers, zucchinis, and melons.
- Pumpkin is low in calories and is a good source of Vitamin A, Vitamin C, potassium, and fiber.
- Upside-down cakes were popular in the early 1900s and were made with cherries, pineapples, and other fruits.