Deviled Eggs
["6 hard-cooked eggs", "1/2 tsp. salt", "1/4 tsp. pepper", "1/2 tsp. dry mustard", "about 3 tsp. salad dressing and vinegar or cream (enough to moisten)"]
["Cut hard-cooked eggs in halves.", "Slip out yolks.", "Mash with a fork and mix in rest of ingredients.", "Refill whites with egg yolk mixture, heaping it up lightly."]
["eggs", "salt", "pepper", "dry mustard", "salad dressing"]