Mine is from the Cookery the Australia Way

Scalloped Potatoes

400g potatoes cut into 1cm slices
60g melted butter
1/2 tsp oregano or thyme
30 flour
1 cup milk
grated cheese

Combine melted butter and oregano
Place layer of potatoes on base of greased casserole dish, pour a little of butter mix over layer and a sprinkle of flour, continue potato, butter and flour layers.
Before baking, heat the cup of milk and pour it over potatoes. Top with grated cheese and bake for 1hr at 180c.

very yummy