Savory Breakfast Casserole with a Trio of Toppings:

Name: Savory Breakfast Casserole with a Trio of Toppings: Mushroom and Onion Jam, Tomato and Pesto and Avocado Black Bean Salsa
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: Cooking spray; 10 large eggs; 3 cups milk; 1 (10.75-ounce) can cream of mushroom soup; 2 (5-ounce) bags large-cut croutons (recommended: Chatham Village); 1 (8-ounce) package diced ham; 2 cup shredded Cheddar cheese; 2 tablespoons chopped fresh parsley; Kosher salt and freshly ground black pepper; 3 tablespoons extra-virgin olive oil; 2 (12-ounce) bags frozen chopped onions, thawed; 2 (8-ounce) packages sliced mushrooms; 1 tablespoon sugar; 1 tablespoon apple cider vinegar; Kosher salt and freshly ground black pepper; 1 (15-ounce) can diced tomatoes, drained; 1/2 cup prepared pesto; 1 tablespoon red wine vinegar; Kosher salt and freshly ground black pepper; 1 pint prepared guacamole; 1 (15-ounce) can black beans, drained; 1 canned jalapeno, finely chopped; 1 tablespoon lime juice

Servings: persons

Cooking spray
10 large eggs
3 cups milk
1 (10.75-ounce) can cream of mushroom soup
2 (5-ounce) bags large-cut croutons (recommended: Chatham Village)
1 (8-ounce) package diced ham
2 cup shredded Cheddar cheese
2 tablespoons chopped fresh parsley
Kosher salt and freshly ground black pepper
3 tablespoons extra-virgin olive oil
2 (12-ounce) bags frozen chopped onions, thawed
2 (8-ounce) packages sliced mushrooms
1 tablespoon sugar
1 tablespoon apple cider vinegar
Kosher salt and freshly ground black pepper
1 (15-ounce) can diced tomatoes, drained
1/2 cup prepared pesto
1 tablespoon red wine vinegar
Kosher salt and freshly ground black pepper
1 pint prepared guacamole
1 (15-ounce) can black beans, drained
1 canned jalapeno, finely chopped
1 tablespoon lime juice

1
For the casserole: Preheat the oven to 350 degrees F. Spray a 9 by 13-inch baking dish with cooking spray.
2
In a large bowl, whisk together the eggs and milk until well blended.
3
Add the croutons and toss until well coated.
4
Add the remaining ingredients and mix.
5
Pour into the prepared baking dish and bake until browned and puffy, 45 to 50 minutes.
6
Let rest 5 minutes before serving.
7
For the onion and mushroom jam: In a large skillet over medium heat, add the olive oil.
8
When the oil is hot, add the onions, mushrooms, sugar, vinegar and salt and pepper, to taste.
9
Mix everything together and cook for 5 minutes.
10
Turn the heat to low and cook, stirring often to prevent burning, until the onions are caramelized, 20 to 25 minutes.
11
Taste and season with salt and pepper.
12
Remove from the pan and let cool.
13
Cover and refrigerate until you are ready to serve.
14
For the tomato and pesto topping: Combine all the ingredients in a medium bowl and stir.
15
Cover and refrigerate until ready to serve.
16
For the avocado and black bean salsa: Mix all the ingredients together, cover, and refrigerate until ready to serve.
17
Serve the savory casserole with the assorted toppings.

931

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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How did you like this recipe?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 23 ingredients. The key ingredients include: Cooking spray, 10 large eggs, 3 cups milk, 1 (10.75-ounce) can cream of mushroom soup, and more.

Yes, Savory Breakfast Casserole with a Trio of Toppings: Mushroom and Onion Jam, Tomato and Pesto and Avocado Black Bean Salsa falls under the Breakfast category and is a great choice for this type of meal.

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

That's it — enjoy your meal!

Savory Breakfast Casserole with a Trio of Toppings: Mushroom and Onion Jam, Tomato and Pesto and Avocado Black Bean Salsa

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions