Roll each piece of bread out with a rolling pin; cut two circles out, 3 inches each from each piece of bread
In bowl, mix together flour and water to form paste; place one piece of mozzarella in the center of each round piece of bread; spread the flour paste around the edges; cover it with the second piece of bread; press edges together to seal; continue with all pieces
Heat oil to 340F; fry each ravioli until golden brown; drain on rack
In large bowl, mix parmesan, pepper, parsley and garlic powder together; after raviolis are drained and slightly cooled, toss each one into cheese mixture to coat