- 1 pound ground beef, cooked and crumbled
- 15 ounce can diced tomatoes
- 2 Tablespoons taco seasoning
- 1 ¼ cups water, divided use
- 2 cups pasta shells measured dry
- ½ block cream cheese (4 ounces), softened to room temperature, cut into cubes
- 2 cups shredded cheddar cheese, divided use
- ½ cup diced green pepper
- ½ cup diced onion