A zapiekanka is an open-face sandwich popular street food in Poland. Ingredients Loaf of Baguette Bread cut in half and sliced lengthwise 1-2 tablespoons of butter 2 cup White Mushrooms, sliced 1/2 small white onion sliced 1 cup freshly grated cheddar cheese Ketchup for garnish 1-2 Spoon chopped Capsicum Fresh thyme and oregano(extra) 1 Spoon…