Place on lowest oven rack in 450° oven.
Bake approximately 20- 25 minutes until underside of steak fries are golden brown.
Remove from oven, and gently loosen steak fries with spatula, turning each one over.
Bake approximately 10 more minutes until underside is golden brown.
Sprinkle with cheese and cook several minutes more, until cheese is melted.
Remove from oven and sprinkle with crumbled bacon, jalapeno slices and sliced green onions.
Serve immediately with sour cream if desired.