Originally from http://allrecipes.com/recipe/cauliflower-casserole/

Ingredients

1 large head cauliflower, broken into small florets
1/2 cup butter, melted
1/4 cup grated Parmesan cheese
2/3 cup Italian seasoned bread crumbs
1 pinch salt
2 teaspoon crushed red pepper flakes
1 cup shredded Cheddar cheese

Directions

Preheat oven to 350 degrees F (175 degrees C).

Bring 2 inches of water to a boil in a medium saucepan. Add cauliflower, cover, and cook for about 10 minutes. Drain.

In a small bowl mix together butter, Parmesan cheese, bread crumbs, salt, and red pepper flakes.

Place half of cauliflower in a 2 quart casserole dish. Sprinkle half the cheddar. Add rest of cauliflower to casserole.

Sprinkle mixture over cauliflower, and top with remaining Cheddar cheese.

Bake in the preheated oven for 20 minutes, or until cheese is melted and bubbly.