- 1 (7.25 ounce) package macaroni and cheese
- 1/4 cup milk
- 1/4 cup butter
- 1/2 cup mayonnaise
- 2 tablespoons Dijon mustard
- 4 hard-cooked eggs, chopped
- 2 medium tomatoes, chopped
- 1 small cucumber, peeled and chopped
- 2 tablespoons chopped onion
- 1 dill pickle, chopped
- 1/2 teaspoon salt
- 1/8 teaspoon pepper
- Prepare macaroni and cheese with milk and butter according to package directions. Place in a large bowl; cool for 15 minutes. Stir in mayonnaise and mustard. Fold in remaining ingredients. Refrigerate until serving.