Louisiana Pepper Exchange Louisiana Pepper Exchange produces pepper puree and pepper mash in large and small volumes to kitchens, chefs as well as co-packers and sauce makers. We provide the highest quality pepper ingredients Louisiana Pepper Exchange produces pepper puree and pepper mash in large and small volumes to kitchens, chefs as well as co-packers and sauce makers. We provide the highest quality pepper ingredients to industrial manufacturers, restaurants and home kitchens.