Parmesan Hashbrowns

 From Gourmet magazine:

PARMESAN HASHBROWNS

7 Tbs olive oil

1/2 c finely chopped onion

1/2 tsp salt

1/4 tsp pepper

2lb Yukon gold potatoes

1oz finely grated Parmesan cheese

Heat 1/4 c oil in 10" nonstick skillet over moderate heat until hot but not smoking. Cook onion with salt and pepper until soft, 3-4 minutes, stirring occasionally; remove from heat.

Peal potatoes and coarsely grate. Squeeze in a cheesecloth or tea towel and put in large bowl. Add onion mixture to potatoes, stirring to coat potatoes and then stir in cheese. (Don't clean pan)

Hear 2 Tbs oil in skillet over moderate heat until hot. Add potatoes and press firmly into a cake, rounding edges. Cover and cook 10-12 minutes. Slide out onto a plate, cover with skillet and flip back into skillet. Drizzle final 1 Tbs oil around edges of cake, cover and cook another 10 minutes. Cut into wedges and serve.