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Overnight Bacon Brunch Casserole

Golden brioche soaks up a savory custard of eggs, Cheddar, and a hint of mustard, then bakes up with crisp bacon, tender onions, and sweet green pepper. This Overnight Bacon Brunch Casserole is rich, hearty, and perfect for feeding a crowd on holiday mornings or weekend gatherings, with a satisfying balance of smoky, cheesy, and buttery flavors.

  • Prep8 hrs 10 mins
  • Cook1 hr
  • Serves10
  • DifficultyEasy
Overnight Bacon Brunch Casserole

easyChef Pro health score

Calculated from USDA-referenced nutrient data for the ingredients in Overnight Bacon Brunch Casserole, not estimated by an AI model. The same recipe returns the same score every time.

32 Health Score
Glycemic ImpactFair
47 / 100
Carb quality, not quantity. Higher is better.
Nutritional DensityPoor
0.79 / 100
Nutrients per calorie. Higher is better.
Energy DensityFair
44 / 100
Calories by weight. Higher means more food for fewer calories.
NOVA Processed Culinary Ingredients
2 / 4
Processing level, 1 (whole) to 4 (ultra-processed). Lower is better.

How it scores for each health goal

The same recipe scores differently against different goals, because the goal changes the calculation rather than filtering a list. Set your goal in easyChef Pro and every recipe is scored against it.

15
Heart Health
30
Metabolic
27
Digestive
20
Inflammatory
40
Performance
28
General Wellness
  1. 1

    Grease a 9x13-inch pan. Arrange the brioche cubes in an even layer in the prepared pan.

  2. 2

    Cook the bacon in a skillet over medium heat, stirring occasionally, until cooked through, about 10 minutes. Remove from the heat with any rendered bacon fat and let it cool slightly, about 5 minutes.

  3. 3

    Heat a small amount of bacon fat in the same skillet over medium-high heat. Saute the onion and bell pepper until soft, 5 to 7 minutes.

  4. 4

    Meanwhile, beat the eggs in a large bowl.

  5. 5

    Stir the milk, Cheddar cheese, mustard powder, pepper, and salt into the beaten eggs.

  6. 6

    Mix in the bacon and the onion-bell pepper mixture when done.

  7. 7

    Carefully pour the egg mixture over the brioche bread cubes and gently stir so everything is evenly distributed.

  8. 8

    Gently press the cubes into the egg mixture as needed so all the bread cubes are submerged in the liquid.

  9. 9

    Cover and refrigerate for 8 hours to overnight.

  10. 10

    Preheat the oven to 350 degrees F (175 degrees C).

  11. 11

    Bake in the preheated oven on the middle rack until set, the top is browned, and a toothpick inserted into the center of the casserole comes out clean, 45 to 55 minutes.

  12. 12

    Remove from the oven and let cool slightly before serving, 5 to 10 minutes.

About This Recipe

Overnight Bacon Brunch Casserole is made with 10 ingredients and serves 10. It takes about 9 hrs 10 mins and is rated easy. Key ingredients include Black Pepper, Brioche Bread, Diced Yellow Onion, and Dry Mustard. Each serving provides about 468.05 kcal, and is a good source of protein.

Recipe Questions

What is Overnight Bacon Brunch Casserole made of?
The main ingredients are Black Pepper, Brioche Bread, Diced Yellow Onion, Dry Mustard, Eggs. The full list of 10 is above.
How long does it take to make Overnight Bacon Brunch Casserole?
About 9 hrs 10 mins in total: 8 hrs 10 mins to prepare and 1 hr to cook.
How many calories are in one serving?
One serving provides about 468.05 kcal. The full nutrition breakdown is above.
Is Overnight Bacon Brunch Casserole easy to make?
This recipe is rated easy, with 10 ingredients and 12 steps.
Is Overnight Bacon Brunch Casserole healthy?
Overnight Bacon Brunch Casserole has an easyChef Pro health score of 32/100. Per serving, it provides 468.05 calories and 29.3 g of protein, or 59% of the Daily Value. Worth noting per serving: sodium at 829.81 mg (36% of the Daily Value), saturated fat at 9.6 g (48% of the Daily Value) and added sugars at 4.41 g (9% of the Daily Value). It contains Eggs, Milk, Wheat, Gluten, Mustard and Onions, so it may not be suitable for people with those allergies or dietary restrictions. Whether it fits your goals depends on your complete meal plan and nutritional needs. Remix it in easyChef Pro to adjust the ingredients and generate fresh nutrition and scores.

How easyChef Pro scores recipes and products

easyChef Pro analyzes up to 41 nutrients using data sourced from USDA and other verified food databases. Its scoring method uses the nutrients relevant to nutrition quality, calorie density, processing level, and your selected health goal. Recipes and food products get a health score from 0 to 100, calculated using consistent rules instead of being estimated by AI. The same nutrition data, serving size and health goal will produce the same result.

The calculation evaluates nutrients, calorie density, processing level, and how well the food supports your selected health goal. Protein, fiber, vitamins, minerals and other beneficial nutrients can strengthen the score. High amounts of sodium, saturated fat, added sugar and other nutrients may lower it.

Your health goal also matters. easyChef Pro evaluates recipes and products across six health areas and adjusts their importance for your selected goal. This means the same food may be a better fit for one health goal than another.

For recipes, changing an ingredient, quantity or serving size changes the nutrition and may change the score. Remix the recipe in easyChef Pro to calculate fresh nutrition and scores for the version you actually make. Product scores are based on the nutrition and serving information associated with that specific product.

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