Grate and mince only the lean portion of Ham till you have a cupful. Put this in a saucepan with one tablespoonful of butter, and add the finely minced onion and garlic. Let this cook for three minutes, and then add the finely cut tomato and minced green pepper. Season to taste with salt and pepper; add a dash of Cayenne, and let the preparation stew down dry; then spread on strips of buttered Toast and dredge with grated Parmesan cheese. Set in the oven in the dish in which it is to be served and bake for five minutes and send to the table hot.