Ingredients

• 2 sweets potatoes , peeled and cut into chunks
• 1 , 9 inch
• 1 cup white sugar
• 2 eggs , beaten
• 2 tablespoons butter
• 1 teaspoon vanilla extract
• 1 tablespoon all-purpose flour
• 1 teaspoon pumpkin pie spice
• 0.5 teaspoons salt
• 0.5 cups buttermilk
• 0.25 teaspoons baking soda

Instructions

1. 1 Place sweet potatoes into a large pot and cover with water; bring to a boil. Reduce heat to medium-low and simmer until tender, 10 to 15 minutes. Drain well and let cool.
2. 2 Preheat oven to 350 degrees F (175 degrees C). Line the bottom of a pie plate with pie crust.
3. 3 Mash sweet potatoes with a potato masher or fork. Measure 2 cups of the mash into a large bowl. Mix in sugar eggs, butter, and vanilla extract.
4. 4 Mix flour, pumpkin pie spice, and salt together in a separate bowl. Add to the sweet potato mixture.
5. 5 Combine buttermilk and baking soda in a small bowl. Add to the sweet potato-flour mixture. Stir batter well; pour into the prepared crust.
6. 6 Bake in the preheated oven until set, about 1 hour 10 minutes. Let cool on rack until firm, at least 20 minutes.

Nutrition per serving