Crumble sausage into a large skillet and cook until no longer pink.
Combine the flour in a cup with a little cold water, stir nntil no lumps appear and add to the skillet to thicken the sauce.
Boil the noodles per package instructions and drain.
Layer the following in a 9 x 13 baking pan in order of: noodles, sausage cheese mixture, spoonfulls of cottage cheese, mozzarella cheese & provolone cheese.
Repeat the layering process. The last layer should consist of noodles and sausage mixure with a little mozzarella cheese sprinkled on top.
Bake in a 350 degree oven for 45 minutes.