Ingredients
- 2 eggs
 - 3 cups all purpose flour
 - 1 cup buttermilk
 - 3/8 cup butter
 - 3/8 cup sugar
 - 3 tablespoons parmesan cheese (grated)
 - 1 tablespoon onion (grated)
 - 1 teaspoon baking powder
 - 1 teaspoon salt
 - 1/2 teaspoon baking soda
 
Mix flour, zucchini, sugar, cheese, baking soda, powder and salt together; set aside. Melt butter; stir into buttermilk. Beat eggs in medium bowl; add butter/buttermilk and onion; stir into flour mixture. (Batter will be thick.) Spread in greased and floured 9x5x3 inch loaf pan. Bake at 350 for 1 hour. (Use toothpick inserted at center to test for doneness.