Spaghetti Bolognese | Community Recipes | Nigella's Recipes | Nigella Lawson

Ingredients

• 3 tablespoons olive oil
• 3 tablespoons butter
• 2 large chopped onions
• 4 sticks thinly sliced celery
• 6 ounces chopped bacon (into small strips)
• 2 cloves chopped garlic
• 1 pound lean ground beef
• 2 tablespoons tomato puree
• 1 tablespoon all-purpose flour
• 15 ounces diced tomatoes
• ¼ pint beef broth
• ¼ pint red wine
• 2 teaspoons dried oregano
• ½ teaspoon grated nutmeg
• salt
• black pepper