- Portion size 4 servings
Grated Parmesan cheese (optional). In large skillet, heat oil over medium heat; cook onion, garlic, herb seasoning and hot pepper flakes for 5 minutes or until softened.
Add spinach and tomatoes, breaking up tomatoes with back of spoon. Add olives and capers; bring to boil. Reduce heat and simmer for about 10 minutes or until thickened. Stir in tuna.
Meanwhile, in large pot of boiling salted water, cook pasta for 8 to 10 minutes or until tender but firm; drain and return to pot. Add sauce and toss to coat. Serve sprinkled with cheese (if using).