Grandma’s Famous Sweet Potato Butter Cake
Grandma’s Famous Sweet Potato Butter Cake is a delicious treat that warms the heart and fills the home with delightful aromas. It combines the comforting flavors of sweet potatoes and buttery goodness to create a moist and flavorful cake that everyone will love.
Why Make This Recipe
This recipe is perfect for many occasions! Here are a few reasons to make it:
- Simple Ingredients: It uses everyday ingredients that are easy to find.
- Family Tradition: This cake has been passed down through generations, making it a special family dish.
- Perfect for Any Occasion: Whether it’s a birthday, holiday, or just a regular day, this cake brightens up any moment!
How to Make Grandma’s Famous Sweet Potato Butter Cake
Making Grandma’s Famous Sweet Potato Butter Cake is an easy process that anyone can follow. Here’s how:
Ingredients:
- 2 cups mashed sweet potatoes
- 1 cup unsalted butter, softened
- 2 cups sugar
- 4 large eggs
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- 1 teaspoon ground cinnamon
- 1/2 teaspoon ground nutmeg
- 1/2 teaspoon salt
- 1 teaspoon vanilla extract
Directions:
- Preheat your oven to 350°F (175°C). Grease and flour a cake pan.
- In a large bowl, cream together the softened butter and sugar until light and fluffy.
- Beat in the eggs one at a time, mixing well after each addition.
- Stir in the mashed sweet potatoes and vanilla extract until well combined.
- In another bowl, whisk together the flour, baking powder, baking soda, cinnamon, nutmeg, and salt.
- Gradually add the dry ingredients to the sweet potato mixture, stirring until just combined.
- Pour the batter into the prepared cake pan and smooth the top.
- Bake for 45-50 minutes or until a toothpick inserted into the center comes out clean.
- Let cool in the pan for 10 minutes before transferring to a wire rack to cool completely. Enjoy your cake!
How to Serve Grandma’s Famous Sweet Potato Butter Cake
Serve Grandma’s Famous Sweet Potato Butter Cake warm or at room temperature. It pairs wonderfully with:
- A dollop of whipped cream
- A scoop of vanilla ice cream
- A sprinkle of powdered sugar on top
How to Store Grandma’s Famous Sweet Potato Butter Cake
To keep your cake fresh:
- Room Temperature: Store covered in a cool, dry place for 3-4 days.
- Refrigerator: Keep it in the fridge for up to a week.
- Freezer: Wrap it well in plastic wrap and foil to freeze for up to 3 months.
Tips to Make Grandma’s Famous Sweet Potato Butter Cake
- Use Fresh Sweet Potatoes: Freshly mashed sweet potatoes yield the best flavor.
- Avoid Overmixing: Mix the batter just enough to combine the ingredients for a light cake.
- Check for Doneness: Use a toothpick to check if the cake is done before the timer goes off.
Variation
You can add nuts, such as pecans or walnuts, or even chocolate chips for a different twist on this classic cake.
FAQs
1. Can I substitute the sweet potatoes?
Yes, you can use pumpkin or butternut squash puree for a different flavor.
2. What’s the best way to mash the sweet potatoes?
You can steam or boil them until tender and then use a potato masher or fork to mash them smoothly.
3. Can I make this cake ahead of time?
Absolutely! You can bake it a day in advance and store it, covered, until you’re ready to serve.
Buy it here for all the ingredients you need to make this delicious cake!

Sweet Potato Butter Cake
Ingredients
For the cake
- 2 cups mashed sweet potatoes Use freshly mashed for best flavor.
- 1 cup unsalted butter, softened
- 2 cups sugar
- 4 large eggs
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- 1 teaspoon ground cinnamon
- 1/2 teaspoon ground nutmeg
- 1/2 teaspoon salt
- 1 teaspoon vanilla extract
Instructions
Preparation
- Preheat your oven to 350°F (175°C). Grease and flour a cake pan.
- In a large bowl, cream together the softened butter and sugar until light and fluffy.
- Beat in the eggs one at a time, mixing well after each addition.
- Stir in the mashed sweet potatoes and vanilla extract until well combined.
- In another bowl, whisk together the flour, baking powder, baking soda, cinnamon, nutmeg, and salt.
- Gradually add the dry ingredients to the sweet potato mixture, stirring until just combined.
- Pour the batter into the prepared cake pan and smooth the top.
Baking
- Bake for 45-50 minutes or until a toothpick inserted into the center comes out clean.
- Let cool in the pan for 10 minutes before transferring to a wire rack to cool completely.