What does baking pizza in a 600-degree hearth oven do to it? Makes it crispy and delicious, that's what. And that's how Pizzeria Grande on Washington Street does it. It is known as "Old Italian" style, which also includes ingredients like whole plum tomatoes and mozzarella cheese. The menu also features calzones, appetizers, subs, burgers, Italian meals and more. Free delivery is offered to Walpole and beyond.