Recipe The Presto Pesto - The Official Arnold Healthy Sandwich of Chicago Developed by Christine Cregg, Glenview, IL Arnold Natural 100% Whole Wheat Bread Fresh Pesto Roasted Red Pepper Dip (prepared or store-bought) Marinated Tomatoes Low Fat Mozzarella, two thin slices Grilled red onions and mushrooms Thinly sliced chicken breast, heated With two slices of Arnold Natural 100% Whole Wheat bread, spread pesto on one slice and roasted red pepper dip on the other. Place two thin slices of mozzarella cheese on top of the pesto. Assemble the sandwich with remaining ingredients and place under a sandwich press (panini grill) until warmed through.