I don't know if your mother has enough pineapple frozen for this pie, but I thought I send this recipe off.

Fresh Pineapple Pie

Pastry for 2 crust Pie

1 medium pineapple
2 eggs, slightly beaten
1 1/2 c. sugar
2 Tblsp. flour
1 Tblsp. grated lemon peel
1 Tblsp. lemon juice
1/8 tsp.salt

Cut peeled and cored pinapple in bit sized chunks. You should have about 3 c. fruit.
Place eggs in bowl and beat in sugar, flour. lemon peel and juice, and salt. Turn into
pastry-lined 9 inch pie pan. Adjust top crust (or use lattice top): flute edges and cut vents.
Bake in hot oven (425 degrees) 45 minute, or until crust is lightly browned.