Southern (?!) Chicken Curry - cooking recipe

Ingredients

2 tablespoons unsalted butter
1/4 cup onion, minced
2 tablespoons curry powder
3 tablespoons flour
3/4 teaspoon salt
1 teaspoon brown sugar
1/2 teaspoon fresh ginger, minced
1 cup chicken broth
1 cup 2% low-fat milk
1 lb skinless chicken breast, diced
1/2 teaspoon lemon juice

Preparation

In a saucepan, melt butter and saute onion with curry over low heat.
Blend in flour, salt, brown sugar, ginger, and chicken. Keep cooking for 5 minutes, stirring constantly.
Add broth, stir and bring to a boil. Cover, and simmer over low heat for 15 minutes.
Add milk and lemon juice, and stir constantly for 1 minute, or until warm & ready to serve.