Method. 1  The day before you want to serve this dish, cut the leeks from top to root and wash thoroughly under cold running water. 2  To serve, put a large pan over a medium heat, add the butter and let it melt over the base of the pan. The day before you want to serve this dish, cut the leeks from top to root and wash thoroughly under cold running water. 2  Thinly slice them on the diagonal and put into plastic bags and chill until ready to cook.
Zipcode 32566 - Navarre Florida is in Hardiness Zones 8b and 9a.
Colorado Springs is in Sunset map zone 1, which is considered to be an area with the coldest winters. Their Web site is: www.sunset.com/garden/climate-zones/ . The concept of a plant hardiness map was started at the Arnold Arboretum at Harvard University. The USDA and Harvard University developed the hardiness zones during the 1920âs and 30âs, and the hardiness zone maps were first published by the US Department of Agriculture in 1960.