Preheat oven to 350 degrees F. Cook pasta till al dente (according to manufacturer’s directions). Set aside on a baking sheet covered with wax paper. Brown beef just till the red is out. Drain and set aside. Mix the cheeses together with the eggs, spices and then the meat.
Stuff cheese mixture into the cooked shells. Pour a little pasta sauce in the bottom of a pan. Put shells in pan and cover the shells completely with sauce. Sprinkle grated cheese on top. Cover with foil.