Brown ground beef with onion. Drain excess grease.
Add garlic, tomato paste, Italian seasoning and garlic powder.
Stir in marinara and beef broth.
Simmer for 15–20 minutes.
Add pastina and cook according to package directions.
Stir in heavy cream and Parmesan if you want it creamy.
Serve with a dollop of ricotta and mozzarella on top.