Preheat oven to 375°F, prepare pans. Mix dry ingredients. Combine wet mix ingredients except nuts & only 1/2 cup lemonade, add to dry mix stir until just moistened. Gently stir in nuts. Spoon into pans & bake for 15-20 mins or until done. While hot, brush with remaining lemonade & sprinkle with white sugar. Makes 8-9 large muffins.