Gnocchi Alla Giordano

Yield:	8 Servings
Categories:	Italian, Pasta

2	lb	Baking potatoes
1	c	All-purpose flour
1		Whole egg plus
1		Egg yolk, lightly beaten together
2	tb	Unsalted butter, softened
1	ts	Salt
		Freshly grated Parmesan cheese
		Tomato sauce