Pie, Pre Baked, Pumpkin Larger size! Ready in under 30 minutes! Half the time of comparable frozen pies (as compared to the bake time of unbaked 37 ounce or greater frozen retail pies). Mrs. Smith's Pre Baked Pies are the fast and easy way to transform everyday events into special occasions. Savor scratch-baked quality fresh from your oven in less than 30 minutes. Mrs. Smith's pie is not a shortcut; it's a smartcut!