Season chicken with salt, pepper, paprika, and Italian seasoning.
Heat olive oil and butter in a skillet, cook chicken 4–5 minutes per side until golden and cooked through. Remove and set aside.
Cook tortellini in a pot according to package instructions, then drain.
In the same skillet, sauté garlic and sun-dried tomatoes for 1–2 minutes.
Add chicken broth and cream, stir in Parmesan and red pepper flakes. Simmer 3–4 minutes until slightly thickened.
Slice chicken, return it to the skillet with tortellini and spinach. Toss to coat and cook 1–2 minutes.
Garnish with fresh basil or parsley. Serve hot with bread or salad.