1 pkg. Betty Crocker Scalloped Potatoes
2 tbsp. butter
2 1/2 c. boiling water
2/3 c. milk
1 (10 oz.) pkg. frozen chopped broccoli, partially thawed and broken apart
1 (2 1/2 oz.) jar sliced mushrooms, drained

Mix potato slices, sauce mix, butter, water, milk, broccoli and mushrooms in ungreased 2 quart casserole. Bake uncovered, until potatoes are done (tender), 1 hour at 325 degrees.