Sweet Potato Pie - cooking recipe

Ingredients

3 c. mashed sweet potatoes
1 1/2 c. sugar
2 heaping Tbsp. butter
2 Tbsp. vanilla
9-inch pie shell

Preparation

Mix together first 4 ingredients.
Pour into pie shell.
Bake at 350\u00b0 for 45 minutes to 1 hour or until brown.