Potato Casserole - cooking recipe

Ingredients

3 or 4 medium potatoes
1 medium onion
1 small can chopped mushrooms
1 c. grated medium Cheddar cheese
2 Tbsp. flour
3/4 c. milk
1/4 c. margarine, melted
salt and pepper to taste

Preparation

Peel
and
boil potatoes and onion until tender.
Spray casserole dish
with
Pam.\tPour
potatoes\tand onion in dish. Add mushrooms,\tdrained, salt and pepper.
Add flour to margarine, then
milk.
When mixture thickens slightly add cheese. Pour this sauce over potatoes.
Heat in oven approximately 20 minutes at 350\u00b0.