You want menu displayed from database or if menu clicked items should be displayed?
1.Create a masterpage with adding menu control to it. Name the menu items as Home,drinks and snacks.
Give the navigate url for snacks as snacks.aspx andd for drinks menu item give navigate url as drinks.aspx.
2.Create snacks.aspx page and load all snacks items with in gridview or any other control on to the snacks.aspx pageload event.
3.Create drinks.aspx page and load all snacks items with in gridview or any other control on to the drinks.aspx pageload event.
Editor: DNS Forum.