Heat oven to 400°F. Spray large cookie sheet with nonstick cooking spray. In medium bowl, combine eggs, milk and pepper; beat until well blended. Melt margarine in medium nonstick skillet over medium heat. Add egg mixture; cook 3 to 5 minutes or until eggs are set but moist, stirring occasionally.
Unroll dough; pat to form 14x10-inch rectangle. Cut dough into four 7x5-inch rectangles. Divide mozzarella cheese evenly onto half of each rectangle to within 1/2 inch of edges. Top cheese with pepperoni, Parmesan cheese and eggs. Fold untopped dough over filling, turnover fashion; press edges firmly to seal. Place on sprayed cookie sheet.
Bake at 400°F. for 11 to 13 minutes or until golden brown.