Turn bread heels into kid-sized hamburger buns

The too-big hamburger bun? No longer! From Ellen:

When we make hamburgers we don't make a full-sized burger for our 3-year-old son. So instead of wasting a full-sized bun on the little burger, we take the heels of the current loaf of bread and cut out a circle from each using his kiddie-sized cup. They are perfect for his burger plus they use up the normally uneaten bread heels! We refer to this a...