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Slow Cooker Egg, Spinach & Mushroom Breakfast Casserole

This comforting casserole layers tender spinach and mushrooms with creamy cottage cheese and melty Cheddar for a rich, savory bite in every forkful. Slow Cooker Egg, Spinach & Mushroom Breakfast Casserole sets overnight and cooks gently, yielding a fluffy, custardy texture perfect for leisurely weekend brunches or make-ahead breakfasts for a crowd.

  • Prep15 mins
  • Cook6 hrs
  • Serves8
  • DifficultyEasy
Slow Cooker Egg, Spinach & Mushroom Breakfast Casserole
  1. 1

    Combine the cottage cheese, eggs, flour, onion, butter, salt, and pepper in a bowl; then stir in the Cheddar cheese, mushrooms, and spinach.

  2. 2

    Pour the mixture into a slow cooker. Cook on Low with the lid on until the eggs are set, 6 to 8 hours.