Why You’ll Love This Christmas Breakfast Casserole
This Christmas breakfast casserole stands out as a holiday breakfast casserole that saves your morning rush. Packed with eggs, sausage, and cheese, it delivers a hearty start perfect for busy holiday mornings.
- Ease of preparation: Whip up this make-ahead breakfast casserole in about 10 minutes of prep time. With minimal hands-on work and a 35 to 50 minute bake, it frees you to enjoy family time instead of kitchen stress. Ideal for Christmas morning when you want a simple festive breakfast bake.
- Health benefits: Each serving packs 23 grams of protein from eggs and sausage, keeping you full longer. Low in carbs at 2 grams, it balances macros with vitamins like A and C from veggies. Check out the health benefits of eggs for breakfast to see why they boost your day.
- Versatility: Adapt this sausage and cheese breakfast casserole for brunch, crowds, or dietary tweaks. Swap cheese or veggies easily, making it great for kids or allergies. Serve as an overnight breakfast casserole or freezer-friendly option for holiday brunch casserole needs.
- Distinctive flavor: Savory sausage pairs with melty cheddar and crisp peppers in this eggs and cheese breakfast casserole. Green onions add a fresh kick, creating texture contrasts that make every bite festive. Perfect for a Christmas morning casserole that feels special without fuss.
This easy breakfast casserole feeds 12, making it a breakfast casserole for a crowd during holidays.
Its simple steps ensure reliable results every time.
Jump To
- 1. Why You’ll Love This Christmas Breakfast Casserole
- 2. Essential Ingredients for Christmas Breakfast Casserole
- 3. How to Prepare the Perfect Christmas Breakfast Casserole: Step-by-Step Guide
- 4. Protein and Main Component Alternatives
- 5. Vegetable, Sauce, and Seasoning Modifications
- 6. Mastering Christmas Breakfast Casserole: Advanced Tips and Variations
- 7. How to Store Christmas Breakfast Casserole: Best Practices
- 8. FAQs: Frequently Asked Questions About Christmas Breakfast Casserole
- 9. Christmas Breakfast Casserole
Essential Ingredients for Christmas Breakfast Casserole
Gather these items for your holiday breakfast casserole. Each plays a key role in flavor and texture.
- 2 pounds sausage – adds savory protein and rich flavor base
- 12 eggs – binds everything and provides high-quality protein
- 1 cup sour cream (light or regular) – creates creamy custardy texture
- 1/4 cup milk – thins the mixture for smooth consistency
- 1 teaspoon salt – enhances overall taste
- 1/2 teaspoon ground black pepper – adds mild heat and balance
- 4 green onions, chopped – brings fresh, mild onion flavor and color
- 1/2 green bell pepper, diced – offers crunch and vitamin C
- 1/2 red bell pepper, diced – provides sweetness and vibrant hue
- 2 cups shredded cheddar cheese – melts for gooey richness
Nutritional Breakdown Per Serving
| Nutrient | Amount |
|---|---|
| Calories | 385 |
| Carbohydrates | 2 g |
| Protein | 23 g |
| Fat | 30 g |
| Saturated Fat | 12 g |
| Cholesterol | 239 mg |
| Sodium | 669 mg |
| Potassium | 327 mg |
| Sugar | 1 g |
| Vitamin A | 705 IU |
| Vitamin C | 11.6 mg |
| Calcium | 194 mg |
| Iron | 1.8 mg |
Special Dietary Options
For a gluten-free Christmas breakfast casserole, this recipe works as is since it uses no grains. Go dairy-free with plant-based sour cream, milk, and cheese shreds. Make vegetarian by skipping sausage and adding mushrooms or plant-based alternatives. These tweaks keep your festive breakfast bake accessible.
How to Prepare the Perfect Christmas Breakfast Casserole: Step-by-Step Guide
First Step: Mise en Place
Preheat your oven to 350°F (175°C) and grease a 9 x 13-inch baking pan. Chop 4 green onions, dice 1/2 green bell pepper and 1/2 red bell pepper. This takes about 5 minutes and sets you up for smooth assembly. For dietary needs, use plant-based sausage for vegan versions.
Second Step: Prepare Sausage
Brown 2 pounds sausage in a skillet over medium heat, breaking it into small pieces. Drain excess grease. This step builds the savory base for your sausage and cheese breakfast casserole. Turkey sausage works for lower fat.
Third Step: Make the Custard Mixture
In a large bowl, whisk together 12 eggs, 1 cup sour cream, 1/4 cup milk, 2 cups shredded cheddar cheese, 1 teaspoon salt, and 1/2 teaspoon ground black pepper until smooth. This creates the binding custard. For lighter options, use egg whites or reduced-fat dairy.
Fourth Step: Add Sausage and Veggies
Stir the browned sausage into the egg mixture. Saute the diced bell peppers and chopped green onions in the same skillet for 2 to 3 minutes, then fold them in. Mix well for even distribution in this easy make ahead Christmas breakfast casserole with eggs sausage and cheese.
Fifth Step: Bake
Pour the mixture into the prepared pan. Bake at 350°F for 35 to 50 minutes, until edges set and center is slightly jiggly. Total time runs about 1 hour 5 minutes including 10 minutes prep. For convection ovens, check at 30 minutes. Vegan versions may need extra time for firmness.
Sixth Step: Rest and Serve
Let cool slightly before slicing into 12 servings. Garnish with extra green onions if desired. Pair with fruit for balance. Reheat leftovers safely as noted later.
Prep time: 10 minutes. Bake time: 35 to 50 minutes. Serves 12 perfectly for holiday gatherings.
These steps make a reliable breakfast casserole recipe that adapts to your needs.
Protein and Main Component Alternatives
- Turkey or chicken sausage: Cuts fat while keeping flavor; same cook time.
- Plant-based sausage or tempeh: Perfect for vegan holiday breakfast casserole; adjust seasoning for savoriness.
- Cooked bacon or turkey bacon: Adds crisp texture; chop finely to distribute.
- Shredded ham: Festive twist with smoky notes; reduce salt slightly.
- Smoked salmon: Luxury option; mix in at end to avoid overcooking.
These swaps maintain texture in your make-ahead breakfast casserole. For low-calorie, boost veggies and trim cheese.
Vegetable, Sauce, and Seasoning Modifications
- Vegetables: Trade peppers for spinach, zucchini, or roasted squash for seasonal variety in your Christmas brunch casserole.
- Sauces and dairy: Use Greek yogurt instead of sour cream for tang, or cashew cream for vegan creamy texture.
- Seasonings: Add dry mustard, thyme, or nutmeg for holiday warmth. Smoked paprika deepens flavor; use citrus zest for low-sodium.
Omit onions and peppers for a kid-friendly easy breakfast casserole. These changes keep balance in your festive casserole.
Mastering Christmas Breakfast Casserole: Advanced Tips and Variations
Take your overnight Christmas breakfast casserole up a notch with these ideas.
Pro Cooking Techniques
Saute veggies longer to concentrate flavors. Finish under broiler for 1 to 2 minutes for golden top, watching closely. For silky results, bake in a water bath but skip for simpler bakes.
Flavor Variations
Swap cheddar for pepper jack or Swiss. Try spinach or zucchini adds. For kids, skip onions and peppers. Check our sausage breakfast casserole for more inspo.
Presentation and Pairings
Bake in muffin tins for individual portions, reducing time to 20 to 25 minutes. Top with herbs. Serve with fruit or our healthy apple oatmeal breakfast bake.
Make-Ahead and Troubleshooting
Assemble through pouring into pan night before, cover, refrigerate. Freeze unbaked, thaw overnight. Soggy center? Bake longer or reduce liquids slightly. Vegan? Blend tofu for eggs.
These tips make your best breakfast casserole recipes for Christmas brunch shine.
How to Store Christmas Breakfast Casserole: Best Practices
Keep your freezer-friendly breakfast casserole fresh with these steps.
- Refrigeration: Cool to room temp within 2 hours, cover tightly, store 3 to 4 days. Reheat in microwave.
- Freezing: Wrap unbaked tightly in plastic and foil, freeze up to 2 to 3 months. Thaw overnight, bake as directed. Portions freeze well too.
- Reheating: Oven at 350°F covered 20 to 30 minutes, or microwave bursts. Aim for 165°F internal.
Label everything for easy use. High-moisture veggies soften more in freezer, so sturdy options hold best.
FAQs: Frequently Asked Questions About Christmas Breakfast Casserole
Can I make this Christmas breakfast casserole ahead of time?
Yes. Assemble the casserole up to the point of baking, cover tightly, and refrigerate for up to 24 hours. For best results, remove from fridge 20–30 minutes before baking so it warms slightly. To freeze, wrap the unbaked casserole well and store 2–3 months; thaw overnight in the refrigerator before baking. If you bake from chilled, add about 10–15 minutes to the bake time; if baking from fully frozen, plan for 60–75 minutes at 350°F and use a thermometer to check doneness.
How long will leftover Christmas breakfast casserole keep and how should I reheat it?
Store leftovers in an airtight container in the refrigerator for 3–4 days. Freeze individual portions for 2–3 months. Reheat slices in the oven at 350°F for 12–18 minutes (covered the first few minutes to retain moisture) or use a microwave in 60–90 second bursts until hot. When reheating, heat to at least 165°F for safety. Label frozen portions with date and reheating times for quick reference.
Can I make a gluten-free, dairy-free, or vegetarian Christmas breakfast casserole?
Yes. For gluten-free, swap regular bread for certified gluten-free bread or use cooked gluten-free grains. For dairy-free, use unsweetened oat or soy milk and a dairy-free shredded cheese. To make it vegetarian, omit sausage or bacon and add cooked mushrooms, spinach, roasted peppers, or a plant-based sausage. Keep ratios similar: 6–8 cups bread, 6–8 eggs, 2–3 cups milk (dairy or plant), 3 cups cheese or substitute. Test a small batch first to confirm texture and seasoning.
Can I make this casserole in muffin tins or freeze single-serving portions for grab-and-go breakfasts?
Yes. Use a greased 12- or 15-cup muffin tin, fill each cup about 3/4 full, and bake at 350°F for 18–25 minutes until set. A 9×13 usually yields about 12–15 muffins. To freeze single servings, cool completely, wrap tightly in plastic and foil, and freeze up to 2–3 months. Reheat frozen muffins in a 350°F oven for 18–25 minutes or microwave 60–90 seconds. Label portions with contents and date for easy morning retrieval.
What food-safety tips and internal temperature should I follow when making a Christmas breakfast casserole?
Follow these basics: refrigerate ingredients promptly (do not leave perishable food at room temperature over 2 hours), use pre-cooked meats or fully cook raw meats before adding, and bake until the casserole reaches an internal temperature of 160°F for egg-based dishes. Cool leftovers quickly and refrigerate within two hours. Use a digital instant-read thermometer inserted into the center to confirm doneness and safety. For more tips, link to your holiday food-safety or thermometer guide.
Christmas Breakfast Casserole
🍳 Perfect make-ahead breakfast that saves busy mornings while serving a crowd
🧀 Hearty combination of eggs, sausage and cheese that’s ideal for holiday brunches
- Total Time: 1 hour 5 minutes
- Yield: 12 servings
Ingredients
– 2 pounds sausage adds savory protein and rich flavor base
– 12 eggs binds everything and provides high-quality protein
– 1 cup sour cream (light or regular) creates creamy custardy texture
– 1/4 cup milk thins the mixture for smooth consistency
– 1 teaspoon salt enhances overall taste
– 1/2 teaspoon ground black pepper adds mild heat and balance
– 4 green onions, chopped brings fresh, mild onion flavor and color
– 1/2 green bell pepper, diced offers crunch and vitamin C
– 1/2 red bell pepper, diced provides sweetness and vibrant hue
– 2 cups shredded cheddar cheese melts for gooey richness
Instructions
1-First Step: Mise en Place Preheat your oven to 350°F (175°C) and grease a 9 x 13-inch baking pan. Chop 4 green onions, dice 1/2 green bell pepper and 1/2 red bell pepper. This takes about 5 minutes and sets you up for smooth assembly. For dietary needs, use plant-based sausage for vegan versions.
2-Second Step: Prepare Sausage Brown 2 pounds sausage in a skillet over medium heat, breaking it into small pieces. Drain excess grease. This step builds the savory base for your sausage and cheese breakfast casserole. Turkey sausage works for lower fat.
3-Third Step: Make the Custard Mixture In a large bowl, whisk together 12 eggs, 1 cup sour cream, 1/4 cup milk, 2 cups shredded cheddar cheese, 1 teaspoon salt, and 1/2 teaspoon ground black pepper until smooth. This creates the binding custard. For lighter options, use egg whites or reduced-fat dairy.
4-Fourth Step: Add Sausage and Veggies Stir the browned sausage into the egg mixture. Saute the diced bell peppers and chopped green onions in the same skillet for 2 to 3 minutes, then fold them in. Mix well for even distribution in this easy make ahead Christmas breakfast casserole with eggs sausage and cheese.
5-Fifth Step: Bake Pour the mixture into the prepared pan. Bake at 350°F for 35 to 50 minutes, until edges set and center is slightly jiggly. Total time runs about 1 hour 5 minutes including 10 minutes prep. For convection ovens, check at 30 minutes. Vegan versions may need extra time for firmness.
6-Sixth Step: Rest and Serve Let cool slightly before slicing into 12 servings. Garnish with extra green onions if desired. Pair with fruit for balance. Reheat leftovers safely as noted later.
Last Step:
Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.Notes
🌙 Prepare through step 5 the night before, cover, and refrigerate; bake in the morning
🧊 For longer storage, freeze the casserole before baking (wrap tightly in plastic wrap and foil), thaw overnight in the fridge before baking
🍽️ Swap cheddar for pepper jack or Swiss, or add vegetables like spinach or zucchini for variety
- Prep Time: 10 minutes
- Cooling time: 5 minutes
- Cook Time: 50 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: None
Nutrition
- Serving Size: 1 serving
- Calories: 385
- Sugar: 1
- Sodium: 669
- Fat: 30
- Saturated Fat: 12
- Unsaturated Fat: 18
- Trans Fat: 0
- Carbohydrates: 2
- Fiber: 0
- Protein: 23
- Cholesterol: 239
