
Overnight Egg Casserole

This chef-curated Overnight Egg Casserole offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Key Takeaways
- ✓Ready in just 30 mins using straightforward, kitchen-tested technique.
- ✓Delivers 25g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 468 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Overnight Egg Casserole offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Culinary Heritage & Chef's Notes
In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Overnight Egg Casserole to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.
At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing Overnight Egg Casserole, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- 8 slices bread, cubed
- 3/4 pound Cheddar cheese,
- shredded
- 1 1/2 pounds fresh, ground spicy
- pork sausage
- 4 eggs
- 2 1/2 cups milk
- 1 tablespoon prepared mustard
- 1 (10.75 ounce) can condensed
- cream of mushroom soup,
- undiluted
- 1/4 cup chicken broth
Chef's Sourcing & Quality Tips:
- Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
- Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
- Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.
Step-by-Step Culinary Masterclass
Follow these sequential steps with careful attention to sensory cues and cooking temperatures:
Step 1: Technique & Execution
Place bread cubes in a greased 13-in. x 9-in. x 2-in. baking dishStep 2: Technique & Execution
Sprinkle with cheese; set asideStep 3: Technique & Execution
In a skillet, cook sausage over medium heat until no longer pink; drainStep 4: Technique & Execution
Crumble sausage over the cheese and breadStep 5: Technique & Execution
Beat the eggs, milk, mustard, soup and broth; pour over sausageStep 6: Technique & Execution
Cover and refrigerate overnight or at least 2-3 hours before bakingChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 468 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 25g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 15g | Complex, slow-digesting dietary fiber |
| Fat | 15g | Wholesome dietary lipids for micronutrient absorption |
Overnight Egg Casserole
This chef-curated Overnight Egg Casserole offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Macro Nutrition Profile (Per Serving)
Ingredients
Ingredient Substitutions
| Original Ingredient | Healthy Alternative |
|---|---|
| Poached eggs | Firm tofu slices (lightly pan-seared) or avocado slices (for a rich plant-based fat source) |
| Baby spinach | Swiss chard, baby kale, or arugula (wilt at the same temperature/time) |
| White vinegar | Lemon juice or apple cider vinegar (acid helps egg whites coagulate) |
Instructions
Technique & Execution: Place bread cubes in a greased 13-in. x 9-in. x 2-in. baking dish
Technique & Execution: Sprinkle with cheese; set aside
Technique & Execution: In a skillet, cook sausage over medium heat until no longer pink; drain
Technique & Execution: Crumble sausage over the cheese and bread
Technique & Execution: Beat the eggs, milk, mustard, soup and broth; pour over sausage
Technique & Execution: Cover and refrigerate overnight or at least 2-3 hours before baking
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Storage & Freezing Tips
- Refrigerator: Store in an airtight container for up to 2 days. Keep the components separate if possible to preserve texture.
- Reheating: Reheat gently in a skillet on medium-low heat with a splash of olive oil or butter.
- Freezing: Freezing is not recommended for this dish because ingredients like eggs become soggy, rubbery, or mushy when defrosted.
Frequently Asked Questions
Can this recipe be prepared ahead of time?▼
Yes, this meal is excellent for weekly meal prep. Store components separately and assemble before serving.
Is this recipe gluten-free?▼
All ingredients used are naturally gluten-free. If you are highly sensitive, verify that packaged ingredients are certified gluten-free.
Tried this recipe?
Tag @stewartlucas on Instagram and hashtag it #nutriguide!
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Stewart Lucas
Chief Culinary SpecialistStewart Lucas is the Chief Culinary Specialist and lead recipe developer representing the NutriGuide team. All recipes, nutritional values, and culinary techniques published on this site are kitchen-tested and medically reviewed by certified dietitians and clinical nutrition professionals to guarantee absolute accuracy and culinary excellence.
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