Impressive Holiday Potato Side Dish
Create a tasty and aromatic rosemary crust for this showstopping potato gratin in three simple steps.
Layer two refrigerated piecrusts with finely chopped rosemary, Gruyère, and a sprinkling of freshly ground pepper.
Fit the crust into a springform pan, gently pressing and shaping dough over bottom and up sides.Tuck edges under, and chill.
Gradually add cream mixture, drizzling over sliced potato filling. Top with cheese; cover with foil, and slide it into oven.