Pumpkin Banana Nut Bread

Bahan-bahan (16 porsi)

• 4 cups all purpose flour
• 4 teaspoons baking powder
• 4 teaspoons ground cinnamon
• 2 teaspoons ground ginger
• 2 teaspoons baking soda
• 1/2 teaspoon salt
• 1 15 -ounce can unsweetened pumpkin puree
• 4 large eggs
• 1 cup granulated white sugar
• 1 cup packed light brown sugar
• 1 cup (2 medium) mashed ripe bananas
• 3/4 cup vegetable or canola oil
• 1 cup chopped walnuts ((optional))