Potatoes And Ham Au Gratin - cooking recipe

Ingredients

1/4 c. melted margarine
1/4 c. all-purpose flour
1/2 tsp. dry mustard
2 1/2 c. milk
1 tsp. salt
1/2 tsp. pepper
1 (8 oz.) pkg. sharp Cheddar cheese, shredded and divided
2 c. chopped, cooked ham
1/2 c. chopped onions
6 c. sliced, cooked potatoes

Preparation

Combine
margarine,
flour
and mustard.
Cook over low heat, stirring constantly, until bubbly.
Gradually add milk, stirring constantly.
Cook until smooth and thick.