Bring to a low boil and cook for 15 minutes or until broccoli and cauliflower are just tender. Return summer sausage to pan, and add cauliflower and broccoli. Leave any grease from the sausage in the skillet. Use your favorite brand of sausage in the casserole. … Slice the celery into about 1/4 inch slices. The casserole calls for a topping of crumbled French fried onion rings, but buttered bread crumbs would work as well. … Place the celery in the skillet with the leftover sausage … When the sausage has browned, use a slotted spoon and scoop the sausage from the skillet and add it to the bowl with the rice. Meanwhile, prepare egg noodles according to package instructions. Serve Summer Sausage … Or skip the crumb topping and scatter about 1 cup of shredded cheddar or cheddar jack cheese on the casserole just before it comes out of the oven. Cut the bread into 1-inch cubes and spread in the bottom of a greased 9- by 13- by 2- inch