6 cups prepared fruit, about 6 medium oranges and 4 lemons
1 1/2 cups water
1/8 teaspoon baking soda
6 cups sugar, measured into separate bowl plus 1/4 cup, divided
1/2 teaspoon butter or margarine
1 1/2 pouches fruit pectin
2 cups fresh blueberries
1 cup honey
4 cups all-purpose flour
4 teaspoons baking powder
1 teaspoon baking soda
1 teaspoon salt
12 tablespoons cold unsalted butter, cut into small pieces, plus 4 tablespoons, melted
1 1/2 cups cold buttermilk
1/2 cup heavy cream
2 teaspoons freshly ground black pepper, not super fine and not coarse, somewhere in between