Baked Ziti without back

1 lb ziti pasta 1 tablespoon olive oil 8 ounces ground chuck or 8 ounces ground turkey 1 cup chopped onion 1 (28 ounce) can crushed tomatoes 1 tablespoon[...]

4 cups whole wheat ziti (or regular) 1 (15 ounce) can pumpkin puree 2 tablespoons all-purpose flour 1 teaspoon garlic powder 1/2 teaspoon salt 1/4 teaspoon[...]

1 lb whole-milk cottage cheese (you could use 1 percent, but do NOT use nonfat cottage cheese...it will break when baked) 2 large eggs , lightly beaten 3[...]

16 ounces ziti pasta 1 tablespoon olive oil 3 links sweet Italian sausage 1 lb ground beef 1 onion , finely chopped 3 garlic cloves , minced 28 ounces tomato[...]

1 lb whole-milk cottage cheese (you could use 1 percent, but do NOT use nonfat cottage cheese...it will break when baked) 2 large eggs , lightly beaten 3[...]