Carrot Casserole - cooking recipe

Ingredients

1 lb. carrots, cooked
1 medium onion, sauteed
1/4 c. butter
1/2 lb. Cheddar cheese
1/4 c. flour
salt
2 tsp. prepared mustard
2 c. milk
1/2 tsp. basil

Preparation

Prepare cream sauce in double boiler.
Pour over carrots and onions.
Bake at 350\u00b0 until thoroughly heated.