Celery Casserole

Directions

1. 1
   Preheat oven to 350.
2. 2
   Lightly grease or spray a casserole dish.
3. 3
   In a large skillet, saute sliced celery, chopped onion and sliced mushrooms in butter for about 15 minutes or until tender.
4. 4
   Stir in flour, salt, black pepper and garlic powder; cook for 1 minute, stirring constantly.
5. 5
   Gradually add milk and cook over medium heat, stirring constantly, until thickened and bubbly.
6. 6
   Add 3/4 cup shredded cheddar cheese and stir until melted.
7. 7
   Stir chopped green pepper.
8. 8
   Pour into prepared baking dish and bake at 350 degrees for 15 minutes.
9. 9
   Sprinkle with remaining 1/4 cup shredded cheddar cheese and bake an additional 5 minutes.
10. 10
    Serve.