1 loaf frozen bread dough, thawed
3 sm. pkgs. frozen spinach, cooked, well drained
1 stick pepperoni, sliced 1/2 inch thick
8 oz. Mozzarella cheese, shredded
1 egg, beaten

Roll dough on floured surface into 14-inch square. Layer spinach, pepperoni and cheese over dough. Roll as for jelly roll. Place on greased baking sheet. Brush loaf with egg. Bake at 350 degrees for 30-35 minutes or until brown. Slice for serving.