Healthier Chicken a la King

3 tablespoons chopped onion

2 tablespoons all-purpose flour

1 teaspoon salt

1 cup milk

½ pound cooked, cubed chicken meat

1 hard-boiled egg, sliced

1 ⅓ cups cooked spinach

3 tablespoons chopped onions

Place onion in a medium saucepan over low heat and sprinkle with flour and salt. Stir together and add milk. Bring to a boil and cook until thickened.

Mix in chicken, egg and spinach. Heat through and serve.