PREHEAT oven to 350°F. Brown meat in skillet on medium-high heat; drain.
MIX 1/2 of the spaghetti sauce into meat. In another bowl, mix ricotta cheese, cottage cheese, egg, spinach and 1/4 cup of the parmesan cheese.
SPREAD 2 heaping Tbsp. ricotta mixture on each lasagna noodle. Roll up each noodle from short end; stand on end in greased 8-inch square baking dish. Pour sauce mixture over noodles. Sprinkle with remaining parmesan cheese and mozzarella cheese.