The pot lid rattles and you know dinner is almost ready. That kinda sound gets you all hyped, especially when you've been busy all day and just wanna sink into something tasty. You catch a whiff of that broth depth, smells so good it almost tricks your brain into thinking it's the weekend already.

Y'all ever notice how the sizzle from the steak in the pressure cooker sets the mood? It’s like your kitchen’s sending you a text saying, ``Hey, y'all about to eat good tonight.'' The garlic and onions mixing in with those juicy peppers makes it even better. You sense dinner’s gonna be something special.
As you wait for that quick release beep, your mouth waters because you recall all that creamy cheese melting into every bite. This dish ain't just food; it’s comfort in a pot. No fuss, no super long cooking time, just pure satisfaction when that lid finally lifts.
Why This Recipe Works Every Single Time
- Using sirloin steak strips cooks evenly and stays tender inside the pressure cooker.
- The cream cheese and Worcestershire sauce create a rich, creamy texture that clings onto every ingredient.
- Pressure cooking locks in flavors so that broth depth you smell stays inside, not lost to the air.
- The quick release method helps keep veggies crisp while still blending all those flavors perfectly.
- Adding eggs and cheese to bake finishes it off with a custardy casserole texture that’s totally dreamy.
What Goes Into the Pot Today
- 1 ½ pounds Butcher Box sirloin steak sliced thin so it cooks fast and tasty.
- 1 teaspoon Steak Seasoning McCormick's Montreal style is my fave to get that zesty kick.
- Salt and pepper to taste cause you gotta have your seasoning right.
- 1 cup sliced green peppers fresh crispness that adds brightness and crunch.
- 1 cup mushrooms giving earthiness and soaking up all that cheesy goodness.
- 1 cup chopped onion plus 2 garlic cloves chopped cause flavor needs layers, y’all.
- 2 oz cream cheese for creamy richness that melts perfectly into the hot mix.
- 1 teaspoon Worcestershire sauce giving that subtle umami boost you didn’t know you needed.
- 2 eggs will help bind it all together once baked into a cozy casserole.
- ½ cup heavy whipping cream smooths it out and adds a little luxe mouthfeel.
- ½ cup shredded Parmesan Reggiano cheese sharp and nutty, the perfect cheese layer.
- 4-5 slices provolone cheese cut small to melt evenly on top for that melty cheesy dream.

How It All Comes Together Step by Step
Start by preheating your oven to 375 degrees Fahrenheit. This way it’s ready as soon as your pressure cooker part is done.
In a large skillet over medium-high heat, toss in your sirloin strips seasoned with steak seasoning, salt, and pepper. Cook ’em till browned which takes about 5 to 7 minutes.
Add the sliced green peppers, mushrooms, onions, and garlic right into the skillet. Give it a good stir and sauté till veggies get soft and smell dang good, around 5 minutes.
Now stir in that cream cheese and Worcestershire sauce. You wanna mix it till creamy and smooth, coating everything in the skillet.
Whisk your eggs in a bowl then pour ‘em over the meat-veg mixture. Stir it gently to combine so everything gets evenly mixed.
Grease a 9x13 inch baking dish, then transfer your skillet mixture into it. Spread it out nice.
Top with slices of provolone cheese and sprinkle Parmesan all over. Then bake in the preheated oven for 25 to 30 minutes until eggs are set and cheese is bubbly and golden.
Easy Tweaks That Make Life Simple
- Swap out green peppers for red or yellow if you want a sweeter flavor.
- Use pre-sliced steak from your butcher to save some prep time.
- Pick up pre-chopped onions and garlic from the store to toss in real quick.
- If you don’t have cream cheese, a mix of sour cream and a little butter works great too.
- Instead of the oven bake, try finishing the casserole in the pressure cooker using natural release then broiling for that golden top.
That First Bite Moment
You take that first bite and your taste buds instantly jump up happy. The creamy cheese melds with peppery sirloin in such a way it’s dang satisfying.
The veggies offer just the right crunch with every forkful, making the texture perfect instead of mushy or boring.
There’s this savory aroma of garlic and Worcestershire sauce that you can’t stop sniffing as you eat.
Each mouthful kinda hugs you good, like a warm reminder that good food doesn’t need to be complicated to feel special.
Keeping Leftovers Fresh and Ready
Pop what’s leftover into an airtight container as soon as it’s cooled enough. That way it keeps better and you avoid soggy mess.
Store it in the fridge for up to 3 days. When you reheat, add a splash of broth or cream to bring back some moisture and avoid dryness.
If you wanna keep it longer, freeze in portions with parchment paper between layers. Thaw overnight in the fridge and warm slowly so textures stay just right.
Your Most Asked Questions Answered
- Can I use other cuts of steak for this recipe? Sure thing. Ribeye or even flank steak works, just slice them thin for quick pressure cook time.
- Is it okay to skip the oven step? Yep, you can finish in the pressure cooker with a natural release and then broil for a bit to melt cheese nice.
- How do I prevent overcooking the veggies? Use quick release after pressure build so veggies don’t get too soft and lose their bite.
- Can I use different cheeses? Definitely. Swiss, mozzarella, or cheddar all bring different flavors but melts well.
- What if I don’t have Worcestershire sauce? A splash of soy sauce mixed with a bit of vinegar can mimic that umami taste pretty well.
- How to store leftovers best without losing taste? Keep leftovers in a sealed container and add a little cream or broth when reheating to keep moist and tasty.

For more ways to enjoy pressure cooker meals packed with flavor, check out our Zesty Avocado Egg Salad Recipe for a simple side, or try our Delicious Baked Broccoli Cheese Balls to add a crunchy snack to your menu.
Also, if you love spices and seafood, explore Cajun Shrimp and Salmon with Garlic Cream Sauce that'll transport your taste buds somewhere warm and comforting.

Easy, Keto Low-Carb Philly Cheese Steak Casserole
Equipment
- 1 9x13 inch baking dish
Ingredients
Main ingredients
- 1 ½ pounds Butcher Box sirloin steak sliced thin
- 1 teaspoon Steak Seasoning McCormick's Montreal style
- Salt and pepper to taste
- 1 cup sliced green peppers fresh
- 1 cup mushrooms
- 1 cup chopped onions
- 2 cloves garlic chopped
- 2 oz cream cheese
- 1 teaspoon Worcestershire sauce
- 2 eggs
- ½ cup heavy whipping cream
- ½ cup shredded Parmesan Reggiano cheese sharp and nutty
- 4-5 slices provolone cheese cut small
Instructions
Instructions
- Preheat your oven to 375 degrees Fahrenheit.
- In a large skillet over medium-high heat, toss in your sirloin strips seasoned with steak seasoning, salt, and pepper. Cook until browned, about 5 to 7 minutes.
- Add the sliced green peppers, mushrooms, onions, and garlic right into the skillet. Sauté until veggies get soft, around 5 minutes.
- Stir in the cream cheese and Worcestershire sauce until creamy and smooth.
- Whisk eggs in a bowl and pour over the meat-veg mixture. Stir gently to combine.
- Grease a 9x13 inch baking dish, transfer the skillet mixture, and spread it out nicely.
- Top with slices of provolone cheese and sprinkle Parmesan all over. Bake for 25 to 30 minutes until eggs are set and cheese is bubbly.



