I’ve been obsessed with nori rolls lately. I got the idea from Cathy Erway’s delightful book, The Art of Eating In: How I Learned to Stop Spending and Love the Stove, which I reviewed for Bookslut about a month ago. After this long winter, I’ve been craving crunch, and veggies, or maybe there’s something in the seaweed that my body craves, but it’s been nori rolls for lunch for a couple of weeks now. The thing is, nori rolls are actually quite easy. I like the rice warm, so I either make up a fresh batch in the rice cooker,…