Heat Tuscan Herb EVOO in a skillet over medium heat, add onions and sauté until tender, add sausage and cook for 6-7 minutes until browned, add Milanese Gremolata Olive Oil, spinach and red pepper flakes. Add a pinch of salt, pepper and pour in the white wine. Bring to boil and lower the heat, add heavy cream, half and half and tomato paste. Cover and let simmer over low-medium heat for 15 minutes, until sauce it thickened.