2 c. sugar
1/2 c. butter, softened
4 eggs
1 tsp. vanilla
3 tbsp. all-purpose flour
1 (8 oz.) can crushed pineapple, drained
1 unbaked 9-inch pie shell

Combine sugar and butter. Cream well. Add eggs and flour; beat well. Stir in pineapple and vanilla. Pour mixture into pie shell.

Bake at 350°F for 45 minutes. Cool thoroughly before serving.