Spaghetti Bolognese is a great Italian recipe that is so easy to cook! Want to know how to prepare it? Simply follow the instructions below: Ingredients 2 medium onions, peeled and chopped 1 tbsp olive oil 1 garlic clove, peeled and crushed 500g lean minced beef 90g mushrooms, sliced 1tsp dried oregano or mixed herbs 400g can of tomatoes or...