Spray counter lightly with non-stick cooking spray. Combine rolls into a ball and roll into a 9x18-inch rectangle.
Cover with plastic wrap and let rest 15 minutes. In a medium size bowl combine sausage and 1 beaten egg.
Remove wrap from dough and spread sausage mixture evenly over dough. Top with mozzarella cheese. Roll up, jelly roll style, starting with a short side. Pinch ends together to seal.
Place in a sprayed 9x5-inch bread pan, seam side down. Beat remaining egg and brush over top of loaf.
Bake at 350°F 45-55 minutes. Cover with foil last 10 minutes of baking to prevent over browning. Remove from pan to cool. Let cool 20 minutes before slicing.