"I had my first stuffed pizza when I attended college near Chicago. I was amazed to see pizza well over an inch thick, with topping on the inside! When I served this version to my family, there are no leftovers. —Nancy Gilmour of Sumner, Iowa..."
INGREDIENTS
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1 loaf (1 pound) frozen bread dough, thawed
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1 package (10 ounces) frozen chopped spinach, thawed and squeezed dry
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1 cup chopped fresh mushrooms
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1/2 cup chopped onion
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1/4 teaspoon salt
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1/8 teaspoon pepper
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2 cups shredded part-skim mozzarella cheese
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1/2 cup pizza sauce
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2 tablespoons shredded Parmesan cheese