Ingredients
Equipment
Method
- Preheat oven and grease a cake pan.
- Cream butter and sugar until light and fluffy. Add eggs one at a time.
- Mix in mashed potatoes and vanilla until smooth.
- Stir in flour, baking powder, and salt just until combined.
- Pour batter into pan and bake until a toothpick comes out clean.
Nutrition
Notes
Use smooth, unseasoned mashed potatoes for best texture.