Jicama, Roasted Corn, and Black Bean Salsa

This recipe calls for grilling the corn, which brings out its natural sugars and adds a wonderful caramelized flavor to the salsa. If that step seems too time-consuming, or you aren’t planning to fire up a grill for the rest of your meal, here is a simpler alternative: Cut the corn kernels from the cob with a sharp knife and cook them in 2 teaspoons olive oil in a heavy-bottomed frying pan, pref