1. Grind tomato in food processor or blender until smooth. 2. Heat oil in a large skillet. Add onion and red pepper and cook over medium heat until onion is soft, about 10 minutes. 3. Add ground tomato and herring and continue to cook for 10 minutes. 4. Add greens and simmer over medium-low heat 15 minutes more, covered. ---------------------------------------------------------------------------
Nutrition
Ingredients
