Slice Par-Baked Swiss Oval Roll in half horizontally through the middle, creating two equal halves.
Spread Peppercorn Aioli evenly over each half of the roll, ensuring coast-to-coast coverage over both.
Crush the pink peppercorns and sprinkle them evenly over the peppercorn aioli on both halves.
Layer torn basil, then tomatoes, across the bottom half. Season tomatoes with S&P.
Layer spinach, then Chicken evenly over the tomatoes, ensuring each layer of ingredients evenly covers the surface of the sandwich.
Shingle cheese evenly over the Chicken. Close the sandwich.
Chill to 40°F.
Follow packaging and labeling procedures.
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