Brown beef and onion together and drain. Boil cabbage until tender and drain. Combine hamburger/onion with 1 can soup, cheese, and cooked cabbage. Spray 9x13 pan and line bottom with 1 pkg of crescent rolls; press. Bake 8 to 10 min at 350 degrees til brown lightly. Cover with mixed ingredients and top with second pressed crescent rolls. Bake 30 min at 350 degrees of until golden brown.