Bolognese Sauce with seasoning

6 tablespoons unsalted butter 2 medium onion , finely chopped 4 celery stalks, finely chopped 4 carrots , finely chopped 3 pounds ground beef chuck (80[...]

1 onion , finely chopped 1 stalk celery , finely sliced 2 garlic cloves , finely chopped 2 tablespoons olive oil 400 g minced beef or 400 g veal 100 g[...]

2 tablespoons olive oil 1 large onion , chopped 1 carrot , chopped 1 celery , chopped 2 garlic cloves , crushed 500 g beef mince 1 cup beef stock 850 g[...]

5 garlic cloves 1 brown onion 1 carrot 1 -2 stalk celery olive oil 500 g lean ground beef 1 1/2 cups beef stock, about 3 cubes (good quality!) 1 cup red wine[...]

4 tablespoons butter 4 ounces pancetta , finely chopped 2 medium carrots , finely chopped 4 medium celery ribs , peeled and finely chopped 1 medium onion ,[...]

1/2 cup heavy cream 10 ounces pancetta , diced 2 carrots 2 stalks celery 1 onion 3/4 lb ground beef 1/4 lb ground veal 1/4 lb ground sausage 1/2 cup red wine[...]