3 sweet potato biscuits with ham and Recipes

red-skinned sweet potato (yam), peeled, cut into 1/2-inch cubes, all purpose flour, dark brown sugar, baking powder, salt, baking soda, cayenne pepper, chilled unsalted butter, cut into 1/2-inch cubes , plus 2 tbsp butter, melted, chilled buttermilk, dijon mustard, sliced country ham or black forest ham, honey

sweet potatoes (2 to 3 potatoes), buttermilk, freshly grated nutmeg, all-purpose flour, plus extra for dusting, brown sugar, baking soda, salt, cold butter, small diced, vegetable oil, butter, melted and slightly cooled, honey baked ham (or your favorite ham), torn into pieces to fit the biscuits, blackberry balsamic drizzle , recipe follows, arugula , for serving, special equipment : 2 1/4-inch round biscuit cutter., blackberry preserves, fresh basil leaves, stems and all, balsamic vinegar, yellow mustard , such as french s, whole black peppercorns, serrano chile, split in half