Sure, here's a recipe for a delicious Potato Cake:

Ingredients:
- 1 1/2 cups all-purpose flour
- 1 tsp baking powder
- 1/2 tsp salt
- 1/2 tsp cinnamon
- 1/4 tsp nutmeg
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 eggs
- 1 cup mashed potatoes (without added milk or butter)
- 1/2 cup milk
- 1/2 cup chopped walnuts

Instructions:
1. Preheat oven to 350°F (180°C) and grease a 9-inch (23cm) cake pan.
2. In a medium bowl, whisk together flour, baking powder, salt, cinnamon, and nutmeg.
3. In a large bowl, cream together butter and sugar until light and fluffy.
4. Add eggs one at a time, beating well after each addition.
5. Stir in mashed potatoes and milk until well combined.
6. Gradually mix in the dry ingredients until just incorporated.
7 Stir in chopped walnuts.
8. Pour the batter into the prepared cake pan and smooth the top.
9. Bake for 35-40 minutes, or until a toothpick inserted in the center comes out clean.
10. Allow the cake to cool in the pan for 10 minutes before transferring to a wire rack to cool completely.

Enjoy your delicious Potato Cake!
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