Buttermilk chicken with sweet potato mash

Ingredients (4 servings): 125ml (½ cup) buttermilk 1 teaspoon finely grated lemon rind 1 garlic clove, crushed 8 (about 500g) chicken tenderloins 700g sweet potato, peeled, coarsely chopped 60g (1 cup) breadcrumbs 2 tablespoons chopped fresh parsley 1 tablespoon olive oil Steamed green vegetables, to serve   Method: Combine buttermilk, lemon rind and garlic in a…