Combine cream cheese, bacon, onions, and 1/3 cup cheddar cheese together. Set aside. Make a slit in each pepper and clean out all the seeds and membranes. Using a decorating bag, fill each pepper with cream cheese mixture. Set aside. Combine pork sausage and remaining cheddar cheese. Pat around peppers in a thin layer. Blend Wasa crackers and cumin to make fine crumbs. Roll each pepper in cracker crumbs. Bake at 350 degrees F. for 25 minutes. Serves 8.