Pasta with Roasted Cauliflower - Alton Brown

Ingredients

• 1 large head cauliflower, broken into bite-size pieces
• 2 tablespoons extra-virgin olive oil
• 4 teaspoons kosher salt, divided
• 1 (14-ounce) can whole tomatoes, drained
• 4 cloves garlic, minced
• 1/2 teaspoon crushed red pepper flakes
• 8 ounces penne or rigatoni pasta
• 1/3 cup Parmesan cheese, plus extra for topping
• 1 cup shredded sharp cheddar cheese
• 1/4 cup plain breadcrumbs
• 2 tablespoons chopped parsley