Bolognese Sauce with tenders

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 medium onion , finely chopped (1/2 cup) 1 stalk celery , finely chopped (1/2 cup) 1 carrot , finely chopped (3/4 cup) 2 tablespoons olive oil 1 1/2 lbs[...]

1 medium onion , finely chopped (1/2 cup) 1 stalk celery , finely chopped (1/2 cup) 1 carrot , finely chopped (3/4 cup) 2 tablespoons olive oil 3/4 lb ground[...]

2 tablespoons olive oil 1 lb pork butt 3/4 cup diced celery 3/4 cup diced carrot 2 tablespoons garlic 1/4 teaspoon rosemary 1 teaspoon basil 1 1/2 cups[...]

1/4 cup olive oil 1 small onion , finely choped 2 celery ribs , finely chopped 1 carrot , finely chopped 1 lb ground chuck salt fresh ground pepper 1 cup[...]

3 slices bacon 1 lb ground beef 1 1/2 cups water 1/4 cup olive oil 2 carrots , shredded 1 onion , chopped 4 -5 garlic cloves , minced 1 cup red wine ,[...]

1 (16 ounce) package lasagna noodles (Ronzoni brand) 1 cup Fontina cheese , shredded 1 (10 ounce) package frozen chopped spinach , thawed and well-drained 1[...]

1 lb spaghetti 3 tablespoons olive oil 2 garlic cloves , crushed 1 large onion , finely chopped 1 carrot , diced 8 ounces lean ground beef 3 ounces chicken[...]