c("Oven to 350 degrees.", "Lightly grease baking sheets.", "Combine flour, baking powder, baking soda and salt in a bowl.", "Beat oil, orange peel, orange juice, eggs and  sugar in large bowl until smooth.", "On low speed, beat flour mixture into orange  mixture. Add hazelnuts.", "Divide dough in half; shape each half into 10x1 1/2\" log on floured work surface. Place logs on prepared sheets.", "Bake for about 30 min.", "Cool on baking sheets on racks for 10 min.", "Slice diagonally into 1/2\" thick  slices.", 
"Lay slices back on baking sheets.", "Bake 10 min.", "Remove baking sheets from oven; turn biscotti over.", "Bake another 10 min.", "remove biscotti from baking  sheets to wire racks to cool.", "Chocolate Glaze: Combine chocolate and vegetable  shortening in small saucepan.", "Melt over low heat, stirring frequently, until  smooth.", "Cool slightly.", "Dip cooled biscotti into chocolate mixture. Cool on wire  rack.")