Sticky Buns
1 ¼ cups buttermilk, room temperature 2 (.25 ounce) packages active dry yeast 2 eggs 2 tablespoons butter, softened 2 teaspoons baking powder 2 teaspoons ground cinnamon 2 teaspoons salt 5 ½ cups unbleached all-purpose flour, divide… ¼ cup butter, softened ¼ cup white sugar ½ cup butter, melted ½ cup packed brown sugar ½ cup warm water (110 degrees F/45 degrees C) ½ cup white sugar ⅓ cup raisins ⅔ cup chopped pecans