3 mashed sweet potatoes pancetta Recipes

sliced pancetta (italian bacon), chopped, butter, divided, scant ) sliced shallots (3 large), minced fresh rosemary, divided, mashed peeled red-skinned sweet potatoes (yams), more) low-salt chicken broth, cubes country-style sourdough bread

bright-orange sweet potatoes, peeled ,cut into 2 inch pieces (about 3 medium), olive oil, pancetta, finely diced, onion, coarsely chopped, red wine vinegar, mascarpone cheese or 1/4 cup cream cheese (2 oz), salt, fresh ground pepper