Carrot Casserole - cooking recipe

Ingredients

1/4 c. diced onion
3 Tbsp. butter or margarine
3 Tbsp. flour
1 1/2 c. milk
3/4 c. cubed American cheese
4 c. cooked carrots
2 c. buttered bread crumbs

Preparation

In heavy saucepan, cook diced onion until clear in margarine. Add flour.
Stir mixture until it bubbles. Add milk slowly. Bring to slow boil until thick. Add cheese and stir constantly until melted. Grease casserole. Layer carrots, putting sauce on each layer.
Put bread crumbs on last layer.
Bake at 350\u00b0 for 30 to 40 minutes.