fruit and nut bran muffins

Name: fruit and nut bran muffins
Ingredients: 1 cup buttermilk; 1 cup All Bran cereal (original - not flakes or buds); 1/2 stick butter, room temperature; 1/4 cup brown sugar; 2 eggs, room temperature; 6 tablespoons molasses; 1/2 teaspoon vanilla extract; 1 1/2 cups all purpose flour; 3/4 teaspoon baking powder; 1/4 teaspoon baking soda; 1/2 teaspoon kosher salt; 1/2 cup golden raisins; 1 overripe banana, mashed with a fork; 1/2 cup unsweetened applesauce; 1 cup chopped pecans; 1/2 cup sweetened, flaked coconut; wheat germ, optional; rolled oats, optional