Creamed Ham - cooking recipe

Ingredients

3 tablespoons butter
1/4 cup minced onion
3 tablespoons flour
2 1/4 cups milk
1 cup grated swiss cheese
2 tablespoons dry sherry
1 cup chopped cooked ham
Garnish
1 medium tomatoes, chopped
2 tablespoons chopped parsley

Preparation

Sautee onions in butter over medium heat until onions are transparent.
Add flour and stir until well combined.
Remove pan from heat and add milk slowly while stirring.
Return pan to medium high heat, stirring until sauce thickens, reduce heat to low, stir in cheese until melted.
Add sherry and ham (add more milk if sauce gets too thick) and simmer until ham is heated through.
Add garnish, before serving.