3 duck sauce for pasta Recipes

whole duck legs (thighs and drumsticks attached, about 3 lbs. total) or 12 chicken thighs (about 4 1/2 lbs. total; see notes), sugar, kosher salt, onion, chopped, reduced-sodium chicken broth, tomato sauce, dried thyme, cracked green olives (see notes), drained, brined green peppercorns, drained, orange-flavored liqueur , like cointreau, orange zest (use small holes of a box grater), pappardelle pasta or wide egg noodles, fine dried bread crumbs, chopped flat-leaf parsley

onion, chopped, sliced fresh mushrooms, butter, divided, tomato sauce, grated parmesan cheese, minced fresh parsley, divided, spaghetti sauce mix, king arthur unbleached all-purpose flour, onion salt, garlic salt, boneless skinless duck breast halves, shredded mozzarella cheese, shredded cheddar cheese, hot cooked pasta