3 cheese panini caramelized Recipes

unsalted butter, shallots, sliced, salt and black pepper to taste, french baguettes , halved lengthwise, dijon mustard , or to taste, roquefort cheese, crumbled, sliced deli roast beef, cold heavy cream, shredded horseradish root, salt and white pepper to taste

extra virgin olive oil, sliced yellow onion (or about 1/2 a large onion), ambrosia apple, thinly sliced and tossed with juice of 1 lime, spinach leaves, stems removed, low-fat swiss cheese, thinly sliced into 4 slices, whole wheat sourdough bread or 4 ciabatta rolls