Potato-Apple Gratin
You can never have too many side dish recipes, so give Potato-Apple Gratin A mixture of baking potatoes, buttermilk, granny smith apples, and a handful of other ingredients are all it takes to make this recipe so delicious. From preparation to the plate, this recipe takes around 45 minutes.
Instructions
Heat oven to 400 F. Coat a 3 1/2-quart casserole with cooking spray. In a medium bowl, whisk together the eggs, buttermilk, thyme, salt, and pepper; set aside. Arrange a layer of slightly overlapping potatoes in the casserole. Cover with a layer of apples and sprinkle with a third of each cheese.
Pour a third of the egg mixture on top. Make 2 more layers. (Can be made up to 6 hours ahead.)
Bake, covered, 1 hour, 15 minutes.
Remove cover and bake another 15 minutes or until the potatoes are tender.
Serve warm or at room temperature.
Note: Assemble 3 casseroles to serve Put one in the oven every 45 minutes so there is always a fresh gratin on the buffet.