Steak and Black Bean Nachos

Two of my son's very favorite foods are steak and nachos. We had leftover steak the other day so I decided to surprise him with steak nachos for lunch. He was so excited! He asked me to put lots of tomatoes on them. I used extra sharp cheese because he loves strong cheeses, and I added green onions and black beans for extra flavor and fiber. He gobbled up this entire plate of nachos and let me