Make-Ahead Cheesy Ham-Mushroom Egg Bake

Recipe by Kittencalrecipezazz

This is completely prepared and refrigerated overnight which makes it a great weekend brunch casserole :)

Top Review by Elizabeth F.

I made this for Christmas Eve morning brunch and was able to do the prep the night before. It was delicious! Everyone enjoyed it. I actually had to make two different sides (one with only mushrooms and one with only peppers and neutral middle zone )

Ingredients Nutrition


  1. Grease a 13 x 9-inch caserole dish.
  2. Sprinkle 2 cups shredded cheddar cheese or Swiss cheese into the bottom of the casserole dish.
  3. In a skillet melt butter over medium-high heat.
  4. Add in mushrooms, onion and and bell pepper; cook stirring until softened and the mushroom loose their moisture, then stir in chopped ham.
  5. Sprinkle the mixture over the cheese.
  6. In a medium bowl whisk together the eggs with flour, half and half cream or milk, salt and pepper; pour over the ham mixture.
  7. Cover and refrigerate overnight.
  8. Remove from fridge 30 minutes before baking.
  9. Set oven to 350 degrees F.
  10. Bake uncovered for 35-40 minutes or until a knife inserted into the middle comes out clean.
  11. Remove from oven and sprinkle about 1/2 cup shredded cheddar cheese on top and allow to melt.
  12. Let stand 10 minutes before slicing.

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