Zucchini Bread

Name: Zucchini Bread
Prep time: 30 min
Cook time: 1 h
Total time: 1 h 30 min
Cuisine: American
Ingredients: 3 cups all-purpose flour, (spooned into measuring cup and leveled-off); 2½ teaspoons ground cinnamon; ½ teaspoon ground nutmeg; 1 teaspoon baking soda; ½ teaspoon baking powder; 1 teaspoon salt; 3 large eggs; 1¾ cups granulated sugar; 2 cups grated zucchini ((you'll need two medium zucchinis; do not wring out the liquid)); 1 cup (2 sticks) unsalted butter, melted and cooled slightly; 2 teaspoons vanilla extract; 1 cup chopped walnuts, (lightly toasted if desired (optional; see note)); ½ cup currants or raisins ((optional; see note))