Ham and Potatoes Au Gratin

2 cups sliced peeled potatoes -- cooked
1 cup diced fully cooked ham
1 tablespoon minced onion
1/3 cup butter or margarine
3 tablespoons all-purpose flour
1 1/2 cups milk
1 cup shredded cheddar cheese -- (4 ounces)
3/4 teaspoon salt
1 dash white pepper
Chopped fresh parsley

Combine potatoes, ham and onion in a greased 1 -qt. casserole; set aside.

In a saucepan, melt butter over medium heat; stir in flour until smooth.

Gradually add milk, stirring constantly until mixture thickens and bubbles.

Add cheese, salt and pepper; stir until cheese melts.

Pour over potato mixture and stir gently to mix.

Bake at 350ºF for 35-40 minutes or until bubbly. Garnish with parsley.

Yield: 2 servings.