Potato Dish - cooking recipe

Ingredients

2 c. cooked vegetables (carrots, broccoli, celery, cauliflower, onion)
6 potatoes
1 onion
3/4 c. potato water
1/4 c. milk
1 Tbsp. butter
1 Tbsp. flour
grated Mozzarella cheese
2 egg yolks

Preparation

Cook 6 potatoes in water with 1 onion and reserve at least 3/4 cup water when potatoes cooked.
Mash potatoes with 2 egg yolks and cooked onion.
Take 3/4 of mixture and line bottom of casserole dish.
Place cooked vegetables on top of potatoes.
Cook together 3/4 cup potato water, milk, butter and flour to boiling until thickened and pour over vegetables.
Place remaining potatoes over this mixture and sprinkle top with shredded cheese. Bake at 350\u00b0 for 30 minutes.