1 1/2 lbs. lean ground meat
1/2 c. soft bread crumbs
1 egg, beaten
1 tsp. dijon mustard
1 1/2 tsp. salt and 1/8 tsp. black pepper

SAUCE:

3/4 c. ketchup
3/4 c. water (or substitute 1 can tomato sauce)
1 tbsp. Worcestershire sauce
1 (6 oz.) pkg. sliced Mozzarella cheese
1/4 c. chopped parsley
1/2 tsp. oregano or Italian herbs

Mix together first six ingredients and spread on wax paper until 1/2 inch thick; lay slices of cheese on top and sprinkle with parsley and herbs. Roll like a jelly roll. Place in loaf pan; pour sauce over top and bake at 375 degrees about 1 hour.