Overnight Croissant Breakfast Casserole for Effortless Mornings

The Overnight Croissant Breakfast Casserole is a delicious, make-ahead dish that combines flaky croissants, savory sausage, and creamy eggs for a stress-free morning experience.

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Prep Time 20

Cook Time 35

Refrigeration Time 8

Total Time 8 55

Servings: 8 slices

Course: Breakfast

Cuisine: American

Calories: 350

Ingredients Equipment Method Nutrition Notes

Ingredients

For the Casserole

6-8 croissants croissants fresh, ensure freshness
1 lb sausage cooked, can substitute with bacon or turkey sausage
8 large eggs for optimal results
1-2 cups cheese shredded, cheddar or mozzarella
2 cups milk whole milk works best
1 tsp salt
1 tsp pepper

Optional Add-ins

vegetables such as spinach or bell peppers
herbs such as chives or parsley

Equipment

Mixing Bowl
9x13-inch baking dish

Method

Preparation Steps

In a large mixing bowl, whisk together the eggs, milk, salt, and pepper until smooth.
Slice the croissants into bite-sized pieces and layer half in a greased baking dish.
Sprinkle sausage and cheese over the croissant layer, then add another layer of croissants.
Pour the egg mixture evenly over the layers, pressing down gently.
Cover the dish and refrigerate overnight.
Preheat the oven to 350°F (175°C) the next morning.
Uncover and bake for 30-35 minutes until golden brown.
Let cool for 5-10 minutes before serving warm with fresh fruit or salad.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 30gProtein: 15gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 5gCholesterol: 200mgSodium: 600mgPotassium: 300mgFiber: 2gSugar: 3gVitamin A: 500IUVitamin C: 2mgCalcium: 200mgIron: 2mg

Notes

Store leftovers in an airtight container for up to 3 days. You can freeze the unbaked casserole for up to 2 months.

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