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Lou's LaGrotto is home to the famous deep dish pizza in the Illinois Valley area. Lou's LaGrotto is an Italian food restaurant in Peru, Illinois. For the best pizzas, pasta, and other Italian cuisine, be sure to order from Lou's LaGrotto. Dine-in, take-out, or get delivery right to you. We're open for lunch 7 days a week and we have a full service bar.

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