4 gruyere caramelized sandwich Recipes

olive oil, onions, thinly sliced, red wine vinegar, dark brown sugar , packed, caraway seed, smoked sausage , fully cooked, such as white bratwurst or 3 chicken-apple sausages, rye bread, dijon mustard, gruyere cheese, thinly sliced, butter, room temperature

onion, thinly sliced, reduced-calorie wheat bread, dijon mustard, gruyere cheese, shredded

olive oil, onions, thinly sliced, red wine vinegar, dark brown sugar, caraway seeds, fully cooked smoked sausages (such as white bratwurst or chicken-apple), rye or pumpernickel bread, dijon mustard, gruyere or emmenthal cheese, thinly sliced, butter, room temperature