In a mixing bowl, cream butter and sugar.
Add eggs; mix well. Add milk, sweet potatoes, vanilla, cinnamon, nutmeg, and salt; mix well.
Pour into pie shell.
Bake at 425 degrees for 15 minutes. Reduce heat to 350 degrees; bake 35-40 minutes longer or until pie tests done. Cool; Store in refrigerator.
Notes
"From Southern Living -- a classic sweet potato pie!"