In a nonstick pan over medium heat, heat the oil. Saute the garlic until soft; add the bell pepper, rosemary, and 1 tablespoon of parsley and saute 5 minutes longer.
Add the tomatoes; bring to a boil then reduce the heat and simmer, stir frequently for 10 minutes. Add the chickpeas and cook, stirring occasionally, until heated through (5 minutes). Stir in the ditalini, cheese and remaining parsley.