Ingredients:
For the muffins:
1 ½ cups all-purpose flour
1 tsp baking powder
1 tsp baking soda
1 tsp ground cinnamon
½ tsp ground nutmeg
½ tsp ground ginger
½ tsp salt
1 cup granulated sugar
½ cup vegetable oil
2 large eggs
1 tsp vanilla extract
1 cup grated carrots
1 cup grated zucchini
½ cup chopped walnuts (optional)
½ cup raisins (optional)
For the glaze:
