Step 1

Cook pasta in a large saucepan of boiling salted water, following packet directions, until tender.

Step 2

Heat oil in a frying pan over medium-high heat. Add onion and garlic. Cook for 3 minutes. Add pasta sauce. Heat until almost boiling. Reduce heat to medium-low. Stir in cream, olives, half the parsley, and salt and pepper. Cover. Simmer for 5 minutes or until hot (don't boil). Gently stir through tuna. Simmer for 1 minute.

Step 3

Drain pasta, reserving 1/3 cup water. Return pasta and water to saucepan. Add tuna mixture and remaining parsley. Toss over low heat to combine. Serve.