Directions

1. In a frying pan, saute the celery, onion, and mushrooms in oil until vegetables are softened. Add the chicken, salt, pepper, garlic powder, onion powder, parsley, celery salt, and oregano.
2. Add the flour and stir until the chicken and vegetables are coated. Add the half-and-half and the chicken stock. Continue to cook, mixing thoroughly, until it thickens.
3. In a separate pan, cook the spaghetti according to package directions. When the spaghetti is done, combine it with the chicken mixture and transfer everything to a large baking dish.
4. Sprinkle with crushed cracker crumbs and bake at 350 degrees for approximately 20 to 30 minutes.