¼ tsp. ground pepper
½ tsp. salt
¾ tsp. Italian seasoning
¼ cup shredded Parmesan cheese, divided
1 cup shredded part-skim mozzarella cheese, divided
2 tbsp. water
¼ tsp. crushed red pepper (optional)
4 cloves garlic, minced
1 bunch broccolini, chopped
1 tbsp. extra-virgin olive oil
1 2½- to 3-pound spaghetti squash, halved lengthwise and seeded