Cauliflower Puttanesca Recipe

Name: Cauliflower Puttanesca Recipe
Ingredients: 3/4 pound penne or other short pasta; 3 tablespoons olive oil; 1 small head cauliflower (about 1 1/2 pounds), broken into small florets; salt and pepper to taste; 2 cloves garlic, chopped; 1 28-ounce can whole peeled tomatoes, crushed; 1/2 cup pitted kalamata olives, chopped; 2 tablespoons capers, rinsed; 1/4 teaspoon crushed red pepper; 2 tablespoons chopped fresh parsley; Grated Parmesan, for serving