Hey there, breakfast lovers! Today, we’re tackling mornings head-on with a recipe that’s as easy as it is satisfying. This Instant Pot Breakfast Casserole is everything you want in a breakfast: fluffy, hearty, and customizable. Plus, it’s made in the Instant Pot, so you can set it and (almost) forget it. Whether you’re feeding a crowd or meal-prepping for the week, this is your go-to.
Hook: “If you’re craving a warm, hearty breakfast but don’t want a pile of pots to wash, this Instant Pot Breakfast Casserole has your name on it!”
Why You’ll Love This Recipe
- It’s super simple—perfect for busy mornings or lazy weekends.
- Cooks in just one pot, making cleanup a breeze.
- Completely customizable with your favorite veggies, meats, and cheeses.
- Great for meal prep—make it once and enjoy breakfast all week long!
- Perfect for brunch gatherings or holiday mornings.
Ingredients Breakdown
Essentials
- Eggs: The base of the casserole, giving it its fluffy texture. You’ll need 8 large eggs.
- Milk or Cream: This adds creaminess—use whatever you have on hand, from whole milk to almond milk.
- Breakfast Sausage: Crumbled and cooked for a savory twist. Swap for cooked bacon or leave it out for a vegetarian version.
- Shredded Hash Browns: These create a lovely, hearty layer. No need to defrost frozen ones beforehand!
- Cheese: Cheddar, mozzarella, or even gouda—all cheese lovers are welcome here.
Pro Tips
- Want to sneak in veggies? Toss in chopped spinach, diced bell peppers, or mushrooms.
- For a spicier twist, add a pinch of red pepper flakes or use spicy sausage.
- Dairy-free? Replace milk with a non-dairy alternative, and use vegan cheese (or skip it!).
Step-by-Step Instructions
Step 1: Prepare Your Ingredients
Cook and crumble the breakfast sausage in a skillet, then set it aside. Grease your Instant Pot insert with cooking spray for easy cleanup later. Gather and chop any additional veggies or ingredients you want to add.
Step 2: Whisk the Egg Mixture
In a large mixing bowl, whisk together the eggs, milk or cream, 1 cup of shredded cheese, salt, and pepper. Stir in any optional add-ins, like veggies or cooked sausage.
Step 3: Layer the Casserole
Spread the shredded hash browns evenly in the bottom of the Instant Pot insert. Pour the egg mixture over the top, then sprinkle the remaining cheese on top for that gooey, melty finish.
Step 4: Cook in the Instant Pot
Cover the insert tightly with foil, then place it on the Instant Pot trivet. Pour 1 cup of water into the Instant Pot bowl and lower the trivet inside. Secure the lid, set the valve to “Sealing,” and cook on high pressure for 25 minutes.
Step 5: Natural Release & Serve
Once the timer goes off, let the pressure release naturally for 10 minutes, then carefully switch to the quick-release setting. Remove the casserole, slice it into wedges, and serve warm.

Chef’s Tips and Tricks
- Skip the Water Mess: The foil over the casserole dish prevents condensation from seeping in—don’t skip this step!
- Get Creative: Swap the hash browns for tater tots for a fun texture twist.
- Reheating: Warm up leftovers in the microwave or in the oven at 350°F until heated through.
Recipe Variations and Serving Suggestions
Variations
- Vegetarian: Skip the sausage and load up on extra veggies like kale, zucchini, or onions.
- Mexican-Inspired: Add diced green chiles, salsa, and a mix of cheddar and pepper jack cheese.
- Herbaceous: Stir in fresh parsley, thyme, or chives for a fragrant, flavorful touch.
Serving Ideas
- Serve with fresh fruit and a dollop of sour cream or salsa on top.
- Pair with a mimosa or cup of coffee for the ultimate brunch vibe.
FAQs
Can I make this casserole ahead of time?
Absolutely! Prepare everything the night before, assemble it in the pot, then refrigerate. In the morning, you can pop it into the Instant Pot and cook as directed.
Can I freeze the casserole?
Yes! Let it cool completely, then wrap individual portions in plastic wrap and freeze for up to 2 months. To reheat, microwave or bake until warmed through.
Do I need to use the trivet?
Yes, the trivet prevents the casserole from sitting in the water and helps it cook evenly.
Recipe Card
Instant Pot Breakfast Casserole
Servings: 6 | Prep Time: 10 minutes | Cook Time: 25 minutes | Total Time: 45 minutes
- 8 large eggs
- 1/2 cup milk or cream
- 1 cup shredded cheese (plus more for topping)
- 1/2 pound breakfast sausage, cooked and crumbled
- 2 cups shredded hash browns
- Salt and pepper, to taste
- Cook and crumble sausage. Grease Instant Pot insert.
- Whisk eggs, milk, cheese, salt, and pepper in a bowl. Stir in add-ins.
- Layer hash browns, egg mixture, and cheese in the Instant Pot.
- Wrap insert with foil, place on trivet, and add water to the pot. Cook on high pressure for 25 minutes, followed by a 10-minute natural release.
- Remove, slice, and serve warm!
Let me know how you make this recipe your own! Snap a photo, tag me on social media with #TheKitchensAid, and don’t forget to share your thoughts in the comments below. Happy cooking!