Lasagna Roll-Ups with mushroom

15 pieces lasagna noodles 1 tablespoon olive oil 2 tablespoons minced garlic 6 mushrooms , chopped 3 carrots , grated 2 onions , chopped 1 lb fresh spinach 2[...]

12 uncooked lasagna noodles 1 lb lean ground beef 1 large onion , chopped 1 (14 ounce) jar spaghetti sauce 1 (8 ounce) can mushroom stems and pieces ,[...]