Heat olive oil in a dutch oven over medium high heat. Add onions and garlic and cook for 3-4 minutes until fragrant and translucent. Add dried oregano and tomato paste and cook for 1 minute.
Pour in broth and crushed tomatoes along with rosemary, cannellini beans, salt and pepper. Bring to a simmer and add pasta, cook for 15 minutes.
Stir in chopped kale and cook for 2 more minutes. Remove from heat, ladle into bowls and serve as desired.