Portabella Breakfast Casserole Recipe

Start your day with this healthy and delicious Portabella Mushroom Breakfast Casserole! Perfect for meal prep, this recipe can be assembled the night before for a quick and easy breakfast the next morning. Adapted from Women's Health Magazine, this savory casserole is packed with flavor and will be a new weekend brunch favorite. Impress your family with this elegant yet simple dish!

Prep Time 20 mins

Cook Time 75 mins

Calories 277.5 kcal

Protein 56g

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The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Portabella Breakfast Casserole

1 lb Portabella mushrooms, sliced
Garlic Cloves
Red Onion
Fresh Rosemary
Light Whole Wheat Bread
Low Fat Cheddar Cheese
Egg Substitute
Low Fat Milk
Salt
Pepper

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How to Make Portabella Breakfast Casserole

Preheat oven to 375°F (190°C).
In a large bowl, sauté the mushrooms, onions, and bell peppers in olive oil until softened. Season with salt and pepper.
In a separate bowl, whisk together the eggs, milk, and seasonings.
Gently combine the sautéed vegetables, spinach, and cheese with the egg mixture.
Pour the mixture into a greased 9x13 inch baking dish.
Bake for 45-50 minutes, or until the casserole is set and golden brown.
Let cool for 10 minutes before serving. Enjoy!

Nutrition Information (Approximate per serving)

Sodium

33 g

Sugar

17g

Fat

11g

Carbs

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Frequently Asked Questions

How long does it take to make Portabella Breakfast Casserole?

Portabella Breakfast Casserole takes about 95 minutes from start to finish — roughly 20 minutes to prepare and 75 minutes to cook.

How many calories are in Portabella Breakfast Casserole?

Portabella Breakfast Casserole has approximately 277.5 calories per serving, with about 56 g protein, 9 g carbohydrates and 11 g fat.

What ingredients do I need for Portabella Breakfast Casserole?

The key ingredients for Portabella Breakfast Casserole are Portabella Mushrooms, Garlic Cloves, Red Onion, Fresh Rosemary, Light Whole Wheat Bread, Low Fat Cheddar Cheese. See the full list with measurements above.