As I ripped open a box of Velveeta Shells & Cheesefor dinner last night, I felt a little guilty. You see, the kids had already had their dinner (seared chicken breast), and were fast asleep in bed (thankyouverymuch), and here, my husband and I are getting ready to gorge on a meal SO kid-friendly it nearly screamed, "Mooooommmmm, why are you eating that yummy cheesiness when we hadchicken for…