A few dairy companies are now manufacturing butter wrapped in 2 ounce sticks instead of 4 ounce sticks so it would be a good idea to make sure any recipe you give out clearly states either the ounces, tablespoon or cup amounts instead of simply saying "a stick of butter".
My frugal self sometimes gets carried away with triple coupon offers and BOGO's. Then comes the day that I realize I have two large jars of mayonnaise, three bottles of ketchup, etc.
Did you know your plastic is killing you? Sorry for the dramatic title, but I had to get your attention because it's true. Being a thrifty person, especially in the kitchen, I have always reused plastic food containers from the grocery store.