Why Make This Recipe
Grandma’s Secret Sweet Potato Pie is more than just a dessert; it’s a slice of family history. This pie captures the essence of warmth, comfort, and tradition. The combination of sweet potatoes and warm spices creates a rich flavor that melts in your mouth. Whether you’re celebrating a holiday or simply craving a delicious treat, this pie is sure to bring everyone together, making it a perfect choice for any occasion.
How to Make Grandma’s Secret Sweet Potato Pie
Ingredients
- 1 1/2 cups mashed sweet potatoes (about 2 medium sweet potatoes)
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1/2 cup evaporated milk
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 teaspoon ground cinnamon
- 1/2 teaspoon ground nutmeg
- 1/4 teaspoon salt
- 1/4 cup unsalted butter, melted
- 1 pre-made pie crust
Directions
- Preheat the oven to 350°F (175°C).
- Cook the sweet potatoes until tender, then peel and mash until smooth.
- In a large bowl, combine the mashed sweet potatoes, granulated sugar, brown sugar, evaporated milk, eggs, vanilla extract, cinnamon, nutmeg, salt, and melted butter. Mix until well combined.
- Pour the sweet potato mixture into the pre-made pie crust, spreading it evenly.
- Bake in the preheated oven for 50 minutes, or until the filling is set and a knife inserted in the center comes out clean.
- Allow to cool on a wire rack for at least 1 hour before serving.
How to Serve Grandma’s Secret Sweet Potato Pie
Serve your sweet potato pie warm or at room temperature. It’s wonderful on its own, but you can also add a dollop of whipped cream or a scoop of vanilla ice cream for added sweetness. This pie is perfect for sharing with family and friends during gatherings.
How to Store Grandma’s Secret Sweet Potato Pie
To store the pie, cover it with plastic wrap or aluminum foil. It can be kept in the refrigerator for up to 4 to 5 days. If you want to keep it longer, you can freeze the pie for up to 2 months. Just make sure to wrap it tightly before placing it in the freezer.
Tips to Make Grandma’s Secret Sweet Potato Pie
- Use fresh sweet potatoes for the best flavor, but canned sweet potatoes can work in a pinch.
- Make sure to let the pie cool completely before storing it to prevent moisture buildup.
- If the pie crust edges start to brown too quickly, cover them with aluminum foil during baking.
Variation
You can add a sprinkle of mini marshmallows on top during the last 10 minutes of baking for a sweet twist that reminds you of classic holiday dinners.
FAQs
1. Can I use regular potatoes instead of sweet potatoes?
No, regular potatoes will not give you the same sweet and rich flavor. Stick with sweet potatoes for this recipe.
2. Is there a gluten-free option for the pie crust?
Yes! You can use a gluten-free pie crust or make your own with almond flour or a gluten-free flour blend.
3. How can I tell when the pie is done baking?
The pie is done when the filling is set and a knife inserted in the center comes out clean. The edges will slightly puff up, indicating it’s ready to take out of the oven.

Sweet Potato Pie
Ingredients
- 1.5 cups mashed sweet potatoes (about 2 medium sweet potatoes) Use fresh sweet potatoes for the best flavor, canned can work in a pinch.
- 1 cup granulated sugar
- 0.5 cup brown sugar
- 0.5 cup evaporated milk
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 teaspoon ground cinnamon
- 0.5 teaspoon ground nutmeg
- 0.25 teaspoon salt
- 0.25 cup unsalted butter, melted
- 1 pre-made pie crust A gluten-free option is available.
Method
- Preheat the oven to 350°F (175°C).
- Cook the sweet potatoes until tender, then peel and mash until smooth.
- In a large bowl, combine the mashed sweet potatoes, granulated sugar, brown sugar, evaporated milk, eggs, vanilla extract, cinnamon, nutmeg, salt, and melted butter. Mix until well combined.
- Pour the sweet potato mixture into the pre-made pie crust, spreading it evenly.
- Bake in the preheated oven for 50 minutes, or until the filling is set and a knife inserted in the center comes out clean.
- Allow to cool on a wire rack for at least 1 hour before serving.



