Potato Zucchini Casserole
["2 Tbsp. butter or oleo", "2 medium zucchini (1/2 lb.)", "1/4 c. minced onion", "1 pkg. scalloped potato mix", "2/3 c. milk", "1/2 tsp. dried thyme", "1 1/2 c. Cheddar cheese", "1 large tomato", "1/2 lb. mushrooms, sliced or 1 can", "2 c. hot water", "3 Tbsp. chopped parsley", "1/2 tsp. dried marjoram"]
["Layer ingredients in a greased casserole.", "Preheat oven to 350\u00b0 and bake for 45 minutes."]
["butter", "zucchini", "onion", "potato mix", "milk", "thyme", "Cheddar cheese", "tomato", "mushrooms", "water", "parsley", "marjoram"]