1 1/4 cups fresh sliced mushrooms
1/2 cup finely diced onion
1 teaspoon vegetable oil
2 cups water
15 ounces pizza sauce
8 ounces sliced pepperoni sausage, each slice cut in half
1 cup chopped tomatoes
1/2 cup chopped, cooked Italian sausage
1/4 teaspoon Italian seasoning
1/4 cup grated Parmesan cheese
In a large saucepan, heat oil over medium heat. Saute mushrooms and onion in oil for 2 to 3 minutes, or until tender.
Mix in water, pizza sauce, pepperoni, tomatoes, sausage and Italian seasoning. Cover, and bring to a boil. Reduce heat; cover, and simmer for 20 minutes, stirring occasionally.
Before serving, stir in Parmesan cheese. Garnish with mozzarella cheese.