Ingredients
Instructions
- Preheat the oven to 425.
- In medium sized pot, over medium heat, melt butter.
- Add the flour and cook for 3 minutes.
- Pour in the hot milk and cook until thickened.
- Add the spinach, cheese, seasonings, horseradish and mustard.
- Mix well.
- Combine with the cooked pasta.
- Place in a greased cassarole dish.
- Bake in oven for 15 minutes or until bubbling.