Lasagna with Sausage Ragù with refried

1 tablespoon extra virgin olive oil 1 cup chopped onion 3/4 cup finely chopped peeled carrot 2 tablespoons minced garlic 8 ounces lean ground beef 6 ounces[...]

2 tablespoons olive oil 1 cup chopped yellow onion 2 cloves garlic , minced 1 1/2 lbs sweet Italian turkey sausage, casings removed 1 (28 ounce) can crushed[...]

2 tablespoons olive oil 1 cup chopped yellow onion 2 garlic cloves , minced 1 1/2 lbs sweet Italian turkey sausage, casings removed (you can use hot Italian[...]