3 cups all-purpose flour
¾ cup white sugar
1 tablespoon baking powder
1 teaspoon salt
1 teaspoon baking soda
2 cups buttermilk
1 egg (lightly beaten)
¼ cup butter (melted)
1 ½ cups fresh cranberries
½ cup walnuts (chopped)
⅓ cup all-purpose flour
¼ cup packed light-brown sugar
¼ cup oats
2 tablespoons cold butter (cubed)
⅛ teaspoon salt
⅛ teaspoon ground cinnamon