Cook the pasta according to package directions
In a large pan, brown the minced beef with the diced onion
Add the minced garlic and cook until fragrant
Stir in the smoked paprika and tomato paste
Add the chopped tomatoes and beef stock
Simmer the sauce until it thickens
Stir in the mascarpone until creamy
Combine the cooked pasta with the sauce
Top with grated Parmesan and fresh parsley before serving
