4 caramelized onion apple gruyere 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

vegetable oil, yellow onions halved and thinly sliced, kosher salt, unsalted butter, tart apples peeled and sliced 1/8 thick, sugar, gruyere cheese coarsely grated, chives minced, thyme chopped, ground pepper, frozen puff pastry thawed, egg beaten with 2 tsp water

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