After choosing two starchy foods, I emphasized that his lunch should include (1) a protein, (2) a dairy for calcium, and (3) a fruit or a vegetable. (I'd settle for two of those three, actually!) Pursuant to this, there is a brief discussion about the body's needs for nutrition.
Son says: "IS THAT ALL YOU EVER THINK ABOUT: NUTRITION?!?!?!?"
Yep. I'm a mom. That's my job.