Chivito Steak Sandwich Recipe

Ingredients

• Salt and pepper
• 3 five-ounce slices tender beef steak, cut 1/2-inch thick
• 6 slices pancetta or bacon
• 1 large onion, sliced in thin rings
• 6 thin slices Monterey Jack or mozzarella cheese
• 6 small kaiser or Portuguese sandwich rolls, split
• 1/2 cup mayonnaise, preferably homemade
• lettuce leaves
• 6 tomato slices
• 1 roasted sweet pepper, optional
• 2 hard-cooked eggs, sliced, optional
• Chimichurri salsa (see recipe)