It can be made with any kind of meat from pork to rabbit or venison, but should always have spicy Polish sausage. Melt the butter in a large casserole. Add the onion and sauté over a medium heat ...
Add garlic and whole-grain mustard and season with salt and pepper. Cut kielbasa into 4-inch pieces, then slash down the center to butterfly. Preheat the grill or light coals to medium-hot on one ...