Step 1

Heat your oven to 400 degrees F.

Step 2

In a large bowl, stir the potatoes and olive oil until the potatoes are totally coated.

Step 3

Add the salt and pepper and stir.

Step 4

Stir in the onion slices and the garlic. Pour the ingredients into a 13 inch by 9 inch baking dish and spread evenly.

Step 5

Cover the baking dish with foil and bake the potatoes for 40 minutes.

Step 6

Reduce the oven temperature to 350 degrees F and remove the dish from the oven.

Step 7

Pour the wine over the potatoes.

Step 8

Lightly place the foil over the baking dish so that there is enough room on the sides for evaporation.

Step 9

Return the dish to the oven. Bake for an additional 20 minutes.

Step 10

Remove from the oven and let cool for 10 minutes before serving.