Cauliflower
Broccoli (optional)
Zucchini
Fresh mushrooms
Shredded Cheddar cheese

Slice and layer into large, flat casserole. Top with globs of Ranch dressing. Sprinkle with Parmesan cheese. Bake at 350 degrees for 30-45 minutes, depending on quantity used. Cauliflower should still be slightly crunchy.