scalloped potatoes
 

6 medium potatoes, thinly sliced
3 Tbsp chopped onions
3 Tbsp flour
1 tsp salt, pepper
1/4 cup margarine
2 1/2 cups milk, heated

layer potato slices, onion, flour, salt pepper, pats of margarine.
repeat for 3 layers total. pour milk over finished layers. bake 30 mintes covered, them 60 minutes UNcovered.