Feines Buttergebaeck (Fancy Butter Cookies)

Yield:	6 Servings
Categories:	Cookies, German

3/4		Lb* butter (probably 1 2/3 cups)
190	g	Sugar (1 cup less 3 Tbsp)
1		Egg (or 2)
1		Lb* flour (probably 4 1/2 cups less 1 Tbsp)
		Grated peel of 1 lemon
		Salt
		Glaze:
1		Egg