I have frequently brought a full meal through. For my last trip I had a to-go box in my hand as I walked through security (so it wasn't hidden in my bag). The

I have frequently brought a full meal through. For my last trip I had a to-go box in my hand as I walked through security (so it wasn't hidden in my bag). The only time I ever had a problem was when my meal was a burrito wrapped in aluminum foil, and there I just got a secondary search.