Slow Cooker Sausage and Green Chile Breakfast Casserole: Easy & Delicious
This Slow Cooker Sausage and Green Chile Breakfast Casserole is your new breakfast hero. It takes just 20 minutes of prep and lets the slow cooker do all the work, delivering a cheesy, savory breakfast that feeds a crowd every time. Whether you’re hosting brunch or tackling a busy weekday morning, this recipe is your ticket to a stress-free start.
I discovered this slow cooker trick when I needed an easy green chile breakfast casserole for a quick family brunch. Traditional breakfast casseroles can take over an hour in the oven and require constant monitoring. But this version? Just set it and forget it—seriously. While your slow cooker works its magic, you can enjoy a cup of coffee or knock out your morning to-dos.

Why This Slow Cooker Sausage and Green Chile Breakfast Casserole Is a Game-Changer
- Hands-off cooking: You can prep everything in under 20 minutes and let the slow cooker take over.
- Perfect for multitaskers: While it cooks, you can focus on other things (or relax!).
- No guesswork: The slow cooker ensures even cooking, so you never end up with underdone eggs.
- Feeds a crowd: One slow cooker, six generous servings—perfect for brunch spreads or meal prep.
- Easy clean-up: One appliance, minimal dishes. Enough said.
Equipment You’ll Need for This Slow Cooker Sausage and Green Chile Breakfast Casserole
To make this breakfast casserole, your slow cooker is the star. Here’s what you’ll need:
- Slow cooker: A 4-quart or larger slow cooker works best. Make sure to spray it generously with non-stick spray to avoid sticking.
- Mixing bowl: You’ll need this to whisk your eggs and sour cream mixture to perfection.
- Whisk: A sturdy whisk ensures your egg mixture is smooth.
Tip: If you’re in the market for a slow cooker, go for one with a ‘keep warm’ setting. It’ll keep your casserole warm for serving without overcooking it.
Simple Ingredients for Slow Cooker Sausage and Green Chile Breakfast Casserole
This savory breakfast casserole recipe uses simple, easy-to-find ingredients that pack a ton of flavor.
- Breakfast turkey sausage: Pre-brown and drain it to save time. Traditional beef sausage works too if you’re not watching calories.
- Diced fire-roasted green chiles: These add a smoky, mild heat. Just make sure to drain them really well to avoid extra liquid.
- Sharp cheddar cheese: Use freshly shredded cheese for the best melting power. Pre-shredded works in a pinch, but it might not be as creamy.
- Eggs: The base of any good breakfast casserole. They’re whisked with sour cream for a creamy texture.
Shortcut tip: Pre-shredded cheese and pre-sliced green onions can save precious prep time.
Slow Cooker Sausage and Green Chile Breakfast Casserole Recipe Details
- Servings: 6
- Prep Time: 20 minutes
- Cook Time: 2 hours 15 minutes
- Total Time: 2 hours 35 minutes
- Difficulty: Easy
Slow Cooker Sausage and Green Chile Breakfast Casserole Ingredients
- 1 lb. breakfast turkey sausage, browned and drained
- 8 oz. diced fire-roasted green chiles (two 4-oz. cans), drained very well
- 1/2 cup sliced green onion, plus more for serving
- 2 1/2 cups shredded sharp cheddar cheese, divided
- 10 eggs
- 1/2 cup sour cream
- 1/4 tsp. salt
- 1/8 tsp. pepper
How to Make Slow Cooker Sausage and Green Chile Breakfast Casserole
- Spray your slow cooker generously with non-stick spray to prevent sticking.
- In the slow cooker, layer the browned sausage evenly. Sprinkle 1 cup of shredded cheese, the drained green chiles, and sliced green onions over the sausage.
- In a mixing bowl, whisk together the eggs, sour cream, salt, and pepper until smooth.
- Pour the egg mixture over the ingredients in the slow cooker.
- Cover the slow cooker and cook on HIGH for 2 hours and 15 minutes. Avoid lifting the lid during cooking—this is crucial for the eggs to set properly.
- Once done, sprinkle the remaining 1.5 cups of cheese over the top. Cover and let sit for 5 minutes to melt the cheese.
- Garnish with additional green onions if desired. Serve warm and enjoy!
Jake’s Tips for the Best Slow Cooker Sausage and Green Chile Breakfast Casserole
- Drain your green chiles: Extra liquid can make your casserole soggy.
- Avoid peeking: Lifting the lid interrupts the cooking process and keeps the eggs from setting properly.
- Cheese matters: Shred your own cheese for the creamiest results.
- Reheating tip: Leftovers warm up beautifully in the microwave—just 1-2 minutes on medium power.
- Make it ahead: You can assemble everything the night before and cook it fresh the next morning.
Easy Slow Cooker Sausage and Green Chile Breakfast Casserole Variations
- Vegetarian option: Skip the sausage and add black beans or soy crumbles instead.
- Spicy twist: Add a pinch of red pepper flakes or diced jalapeños for extra heat.
- Southwest flair: Toss in some corn kernels and chopped cilantro for a Tex-Mex vibe.
- Cheese swap: Use pepper jack or Monterey Jack cheese instead of cheddar for a flavor twist.
Slow Cooker Sausage and Green Chile Breakfast Casserole FAQs
Can I use a different kind of sausage?
Yes, beef sausage, chicken sausage, or even vegetarian options like soy crumbles work well in this recipe.
What can I substitute for sour cream?
You can use milk, half-and-half, or even cottage cheese for a lighter option with a creamy texture.
How do I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. They reheat best in the microwave.
Can I make this overnight?
Yes, prep the ingredients the night before and assemble them in the slow cooker. Cook it fresh in the morning for the best results.
What size slow cooker should I use?
A 4-quart or larger slow cooker is perfect for this savory breakfast casserole recipe.
Slow Cooker Sausage and Green Chile Breakfast Casserole is the perfect solution for busy mornings or hosting brunch without stress. Give it a try, and I bet it’ll become a regular part of your breakfast lineup. What’s your favorite breakfast time-saver? Let me know in the comments below!

Slow Cooker Sausage and Green Chile Breakfast Casserole
Ingredients
Equipment
Method
- Spray your slow cooker generously with non-stick spray to prevent sticking.
- In the slow cooker, layer the browned sausage evenly. Sprinkle 1 cup of shredded cheese, the drained green chiles, and sliced green onions over the sausage.
- In a mixing bowl, whisk together the eggs, sour cream, salt, and pepper until smooth.
- Pour the egg mixture over the ingredients in the slow cooker.
- Cover the slow cooker and cook on HIGH for 2 hours and 15 minutes. Avoid lifting the lid during cooking—this is crucial for the eggs to set properly.
- Once done, sprinkle the remaining 1.5 cups of cheese over the top. Cover and let sit for 5 minutes to melt the cheese.
- Garnish with additional green onions if desired. Serve warm and enjoy!
Notes
Written by Jake
Hi, I’m Jake — the home cook behind Kitchen Shortcuts. I create easy crockpot meals and slow cooker recipes designed for busy families who want flavorful home-cooked food with less effort.
