1 slice fully-cooked ham, chopped into small pieces (about 2 Tablespoons)
1 slice cheese, chopped into small pieces (about 2 Tablespoons) OR 2 Tablespoons shredded cheese
2 Tablespoons chopped green pepper
1 Tablespoon chopped onion
2 Tablespoons milk
1 teaspoon butter (optional)
Pinch of salt (about 1/16 teaspoon or more to taste)