By Brigit Binns
Prepare the sandwiches
Spread the pesto on the bread slices. For each sandwich, layer 2 cheese slices, a roasted red pepper half, one-fourth of the chicken, one-fourth of the arugula, and 2 more cheese slices.
Refrigerate the sandwiches
Spread both sides of each sandwich with one-fourth of the butter. Put the sandwiches on