Lasagna with oregano

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[...]

4 slices bacon , cut into small pieces 1 large onion , chopped 2 garlic cloves , minced 1 carrot , finely chopped 1 stalk celery , chopped 2 teaspoons[...]

1/2 lb bulk Italian sausage 1/2 lb ground beef 1 cup diced carrot 3 cloves garlic , minced 1/4 teaspoon crushed red pepper flakes 2 (28 ounce) cans whole[...]