Lasagna With Italian Sausage and Spinach without greens

2 (14 1/2 ounce) cans diced tomatoes 2 (14 1/2 ounce) cans crushed tomatoes 1 cup white onion, diced 3 tablespoons fresh basil , chopped 2 teaspoons dried[...]

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[...]

1 lb ground beef 1 lb hot Italian sausage (ground) 1 lb mozzarella cheese (shredded) 1 lb ricotta cheese 1 tablespoon dried parsley flakes 2 lbs lasagna[...]