Grilled Chicken Pesto Open Faced Sandwich by Carolinaheartstrings

May is sandwich month at Carolina HeartStrings. I love sandwiches. All kinds and I love looking in my fridge or pantry and coming up with a yummy combination just using what I have on hand. This particular sandwich was a lunch that I made for my daughter and I one Saturday. I had everything in the fridge/pantry and the combination…