Pineapple Glazed Carrot Muffins

Name: Pineapple Glazed Carrot Muffins
Ingredients: 1 3/4 cups flour; 1/2 cup granulated sugar; 1/2 cup brown sugar packed; 2 teaspoons ground cinnamon; 1/4 teaspoon ground ginger; 2 teaspoons baking powder; 3/4 teaspoon baking soda; 1/2 teaspoon kosher salt; 1 cup 8 ounces sour cream; 4 tablespoons unsalted butter melted; 2 large eggs lightly beaten; 1 cup 2 medium carrots, grated on the small size grate; 1 – 8 ounce can crushed pineapple; 3 tablespoons macadamia nuts toasted small chop (optional); 1/3 cup powdered sugar; 2 tablespoons pineapple juice reserved from can of crushed pineapple