We perfected this recipe so it’s not ‘soupy’ like au gratin dishes you may have tasted in the past. In fact, we added just enough sauce to bind and flavor the spinach and used a nice, high-quality Monterey Jack or Gruyere cheese.
For a simple spinach casserole, you have come to the right place. Mom's Spinach Casserole is Mom's recipe, so you know it has to be good. The dish is made with spinach, cottage cheese, and cheddar cheese.