Grease and flour 9x5x3 inch loaf pan, put aside.

In large bowl stir together flour, ginger, baking powder, salt, and sugar.

Add oil, eggs, lemon juice and peel, shredded zucchini, and chopped walnuts. Stir to blend. Do not over mix.

Spoon batter into prepared pan.

Bake at 350°F for 45 to55 minutes, or until a wooden pick inserted in center comes out clean. Cool in pan on wire rack for 5 to 10 minutes.