Heat 1 Tbsp sun-dried tomato oil in a Dutch oven over medium. Sauté onion and garlic for 3–4 minutes.
Stir in tomato paste and sun-dried tomatoes, cook for 2 minutes.
Add broth, cream, basil, salt, Italian seasoning, garlic powder, and red pepper. Bring to boil, then reduce to low.
Stir in spinach, chicken, mascarpone, Parmesan and gnocchi. Cook for 5 minutes until creamy and heated through.
Garnish with extra Parmesan, basil and red pepper. Serve hot.
