Blueberry and Zucchini Quick Bread

Ingredients (16)

• 8 tablespoons butter (1 stick unsalted, melted)
• 3 cups all-purpose flour (unbleached)
• 2 teaspoons cinnamon (ground)
• 1 teaspoon baking soda
• 1/4 teaspoon baking powder
• 1 teaspoon salt
• 1 1/2 cups sugar
• 3 large eggs
• 1 teaspoon vanilla extract (pure)
• 1/4 cup plain yogurt
• 1/4 cup vegetable oil
• 1 medium zucchini (2 cups grated)
• 1 pint blueberries (fresh)
• 2 to 3 teaspoons lemon zest (1 lemon)
• 1 teaspoon butter (for the pans)
• 1 teaspoon flour (for the pans)