Cook fries according to package instructions.
Over medium heat,in a saute pan, heat sausage on both sides.
On a large serving plate, layer half the fries. Top with half the warm peppers and onions, half the cheese sauce, half the sausage and half the shredded cheddar jack. Place the remaining fries on top and repeat with the remaining ingredients. Finish by sprinkling red pepper flakes over the top.