c("Grease a casserole dish.", "Sprinkle each layer with salt and pepper before adding the next layer.  Place potatoes in the bottom of the casserole.  Add the layer of  celery.  Add the layer of hamburger.  Add the layer of onions.  Add the green  pepper.", "Pour the tomatoes over the mixture.", "Bake for 2 hours at 350°F (I  cover with foil after about an hour).")