Preheat the grill to medium‑high heat or heat a stove‑top grill pan over medium‑high heat. Grease the grate or pan well.
Toss chicken with olive oil, Italian seasoning, and half the salt and pepper. Grill chicken for 5 to 7 minutes per side or until grill-marked, cooked through and internal temperature registers 165°F (74°C). Let rest for 5 minutes before slicing.
Spread 2 Villaggio® RusticoTM Harvest Multigrain slices with roasted red pepper spread.
Top with mozzarella, tomato, remaining salt and pepper, basil and chicken slices.
Toss arugula with Italian dressing and layer it over the chicken.
Cap each with a remaining bread slice.
Cut each sandwich in half to serve.
Tip: Substitute mozzarella with other cheeses for variation.