4 fried egg sandwiches with pancetta and arugula Recipes

challah, 1/2-inch thick or, sourdough bread, 1/2-inch thick, butter, sliced pancetta, eggs, arugula, parmesan cheese, shaved

thick) challah bread slices, butter, melted, hollandaise sauce mix, lemon zest, fresh lemon juice, divided, loosely packed arugula, loosely packed fresh flat-leaf parsley leaves, sliced red onion, extra virgin olive oil, divided, eggs, kosher salt, freshly ground pepper, pancetta slices, cooked, chopped sun-dried tomatoes

thick slices 4x4-inch egg bread or sourdough bread, butter, sliced pancetta, eggs, arugula (2 cups lightly packed), parmesan cheese, shaved