Preheat oven to 375 degrees F, (190° C).
Cut stem and root off the fennel bulb.
Remove outer layer of fennel bulb and rinse with cold water if you notice some soil. Pat dry.
Slice lengthwise into 1/4 to 1/3 inch slabs.
Place in greased sheet pan in one layer.
Sprinkle with salt, pepper and good olive oil
Grate or sprinkle Parmesan cheese on fennel slices.
Bake in oven for 40 to 50 minutes until the fennel is nicely browned.