Name: Unbelievable Keto Philly Cheesesteak Casserole in 45 Mins
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: American
Ingredients: 1 lb thinly sliced steak; 1 tbsp olive oil; 1 green bell pepper, sliced; 1 red bell pepper, sliced; 1 onion, sliced; 8 oz cream cheese, softened; 1 cup shredded provolone cheese; 1/2 cup mayonnaise; 2 cloves garlic, minced; 1 tsp Worcestershire sauce; Salt and pepper to taste

Jump to Recipe

Okay, so picture this: you’re craving a Philly Cheesesteak – that gooey, meaty, cheesy goodness – but you’re trying to stick to your keto thing. I totally get it! I’ve been there, staring longingly at pictures of sandwiches, feeling like I’m missing out on all the comfort food. Ugh, the struggle is real!

That’s why I went on a mission to create the ultimate Keto Philly Cheesesteak Casserole! And trust me, this isn’t just “good for keto.” It’s just plain GOOD. Like, everyone-will-love-it-even-if-they’re-not-counting-carbs good. I’m telling you, this Keto Philly Cheesesteak Casserole is a total game-changer. It’s packed with all the flavors you crave, but without all the carbs that’ll kick you out of ketosis. It’s super easy to throw together, and seriously satisfies those comfort food cravings. Plus, it’s a great way to enjoy a classic dish while sticking to a low-carb lifestyle. This recipe is a lifesaver, and I know you’re gonna love it!

Keto Philly Cheesesteak Casserole - detail 1

Why You’ll Love This Keto Philly Cheesesteak Casserole

Seriously, you’re gonna be obsessed! Why? Lemme break it down:

Quick and Easy Keto Dinner

Seriously, from fridge to table in under an hour! Prep is a breeze, and cook time is even faster. I love it for busy weeknights!
Perfect for Keto Diet

Keeps you on track! This is seriously low-carb, so you can indulge without the guilt. Finally, a keto dinner that actually feels like a treat!
Delicious Philly Cheesesteak Flavor

All the flavors you crave! We’re talking savory steak, melty cheese, and those delicious peppers and onions. You won’t even miss the bread, I swear!
Great for Meal Prep

Make it once, eat all week! This Keto Philly Cheesesteak Casserole stores like a dream and reheats beautifully. Hello, easy lunches!

Ingredients for Your Keto Philly Cheesesteak Casserole

Alright, let’s gather our goodies! Here’s what you’ll need to whip up this amazing Keto Philly Cheesesteak Casserole. I like to organize everything before I start cooking – it just makes life easier, y’know?

For the Steak & Veggies:

1 lb thinly sliced steak (I usually grab the sirloin!)
1 tbsp olive oil
1 green bell pepper, sliced
1 red bell pepper, sliced
1 onion, sliced

For the Creamy, Cheesy Goodness:

8 oz cream cheese, softened (crucial that it’s soft, or it’ll be lumpy!)
1 cup shredded provolone cheese
1/2 cup mayonnaise (I use full-fat, because keto!)
2 cloves garlic, minced
1 tsp Worcestershire sauce
Salt and pepper to taste

How to Make Keto Philly Cheesesteak Casserole: Step-by-Step Instructions

Okay, time to get cooking! Don’t worry, this Keto Philly Cheesesteak Casserole is super simple. Just follow these steps, and you’ll be chowing down in no time. Promise!

Preparing the Keto Philly Cheesesteak Casserole Filling

First things first, let’s get that oven preheating to 375°F (190°C). You don’t want to forget this step, trust me! While the oven’s warming up, grab a large skillet and heat up that olive oil over medium-high heat. Now, toss in your thinly sliced steak and cook it until it’s nice and browned. Don’t overcook it! You want it tender, not tough. Once the steak’s looking good, add in your sliced bell peppers and onion. Cook ’em until they’re nice and soft – about 5-7 minutes. I like mine a little caramelized, yum!

Assembling Your Keto Philly Cheesesteak Casserole

Alright, in a separate bowl, let’s get that creamy sauce going. Mix together your softened cream cheese (seriously, make sure it’s softened!), mayonnaise, minced garlic, and Worcestershire sauce. Season with salt and pepper to taste. Don’t be shy with the seasoning – it really makes a difference! Now, spread that creamy mixture evenly over the steak and vegetables in the skillet.

Keto Philly Cheesesteak Casserole - detail 2

Baking the Keto Philly Cheesesteak Casserole

Last step before cheesy bliss! Sprinkle that shredded provolone cheese generously over the top of everything. Pop the skillet (or transfer to a casserole dish if your skillet isn’t oven-safe – oops, almost forgot that!) into the preheated oven and bake for 20-25 minutes, or until the cheese is melted, bubbly, and golden brown. Mmm, I can smell it already! Let it cool slightly before serving (if you can wait that long!). Enjoy your Keto Philly Cheesesteak Casserole!

Tips for the Best Keto Philly Cheesesteak Casserole

Want to take your Keto Philly Cheesesteak Casserole to the next level? Of course, you do! Here are a few little secrets I’ve learned along the way. These’ll make sure it’s *perfect* every single time. Trust me!

Choosing the Right Steak for Keto Philly Cheesesteak Casserole

Okay, steak matters! I usually go for sirloin or flank steak. They’re both pretty tender and have great flavor. But honestly, ribeye works too if you’re feeling fancy! Just make sure it’s thinly sliced – it cooks faster and is easier to eat in the casserole.

Avoiding Soggy Vegetables in Your Keto Philly Cheesesteak Casserole

Nobody wants mushy veggies, right? The key is not to overcook them when you’re sautéing them. You want them softened, but still with a little bite. Also, make sure your skillet is hot enough! That helps them caramelize instead of just steaming.

Seasoning Your Keto Philly Cheesesteak Casserole to Perfection

Taste as you go! Seriously, don’t be afraid to add more salt, pepper, or even a little garlic powder. It’s all about what *you* like! And that Worcestershire sauce? It adds a serious depth of flavor, so don’t skip it! I sometimes add a tiny pinch of red pepper flakes for a little kick, yum!

Keto Philly Cheesesteak Casserole Variations

Okay, so you’ve made the basic Keto Philly Cheesesteak Casserole and you’re obsessed (I knew you would be!). Now, let’s get a little crazy and mix things up! Here are some fun variations to keep things interesting. Because who wants boring, right?

Adding Mushrooms to Your Keto Philly Cheesesteak Casserole

Mushrooms are like, the *perfect* addition! I love slicing up some baby bellas or creminis and sautéing them with the peppers and onions. Just toss ’em in the skillet at the same time. They add a nice, earthy flavor that goes so well with the steak and cheese. Seriously, try it!

Different Cheese Options for Keto Philly Cheesesteak Casserole

Provolone is classic, but don’t be afraid to experiment! I’ve used mozzarella, and that’s super melty and delicious. Or how about some pepper jack for a little spice? You could even do a blend of cheeses! Just make sure they’re keto-friendly, of course. I always check those labels!

Vegetable Substitutions in Keto Philly Cheesesteak Casserole

Not a bell pepper fan? No worries! You can totally swap them out for other low-carb veggies. Zucchini, spinach, or even some sliced jalapenos for heat would be awesome. Just adjust the cooking time as needed, so everything’s nice and tender. Get creative, and use what you like!

Serving Suggestions for Keto Philly Cheesesteak Casserole

Okay, you’ve got this amazing Keto Philly Cheesesteak Casserole, but what do you serve with it? Don’t worry, I’ve got you covered! It’s seriously yummy on its own, but a simple side dish can really round out the meal. Here are a couple of my go-to options:

Pairing Keto Philly Cheesesteak Casserole with a Salad

A fresh side salad is always a winner! I love a simple mix of greens, some sliced cucumbers, maybe a few cherry tomatoes, and a creamy avocado dressing. Or, you know, just a big pile of spinach with some olive oil and vinegar! Keep it light and refreshing to balance out the richness of the casserole. My favorite part is the crunch!

Keto-Friendly Side Dishes to Serve with Keto Philly Cheesesteak Casserole

Roasted veggies are another awesome choice. Broccoli, Brussels sprouts, or even some roasted cauliflower would be delish! Just toss them with some olive oil, salt, and pepper, and roast them until they’re tender and slightly caramelized. Oh! And cauliflower rice is always a solid option too. It’s like rice, but, you know, keto!

FAQ About Keto Philly Cheesesteak Casserole

Got questions? I got answers! Here are a few of the most common things people ask me about this delicious Keto Philly Cheesesteak Casserole. Hopefully, this clears things up!

Can I make Keto Philly Cheesesteak Casserole ahead of time?

Absolutely! In fact, I often do! Just assemble the casserole, cover it tightly, and pop it in the fridge. Then, when you’re ready to bake, just add a few extra minutes to the cooking time since it’ll be cold. Easy peasy!

How do I store leftover Keto Philly Cheesesteak Casserole?

Super simple! Just let it cool completely, then transfer it to an airtight container and store it in the fridge. It’ll keep for about 3-4 days. Reheat it in the microwave or oven until it’s warmed through. It’s just as good the next day, promise!

Is Keto Philly Cheesesteak Casserole really keto-friendly?

Yep, it sure is! We’ve swapped out the traditional bread for a creamy, cheesy base, and loaded it with low-carb veggies and plenty of steak. Just be sure to use full-fat mayo and cream cheese, and you’re good to go! I always double-check nutrition labels, just to be sure!

Can I freeze Keto Philly Cheesesteak Casserole?

You bet! Let it cool completely, then wrap it tightly in plastic wrap and then in foil. It can be frozen for up to 2-3 months. Thaw it overnight in the fridge before reheating. Just be aware that the texture of the cream cheese might change a little after freezing, but it’ll still taste amazing!

Nutritional Information for Keto Philly Cheesesteak Casserole

Okay, so here’s the deal: I can’t give you exact nutrition info for this Keto Philly Cheesesteak Casserole. Why? Because it totally depends on the exact ingredients you use! Different brands have different values, y’know? Plus, everyone measures a little differently. So, just keep in mind that any nutritional information is just an estimate. If you’re really strict about your macros, I recommend plugging the ingredients you use into a nutrition calculator. Stay safe and keto on!

Enjoy Your Keto Philly Cheesesteak Casserole!

Alright, you’ve got all the secrets! Now it’s time to get cooking and whip up this amazing Keto Philly Cheesesteak Casserole! I seriously hope you love it as much as I do. If you try it, please, please leave a comment and rating below! And don’t forget to share your masterpiece on social media! Thanks for reading, and happy keto-ing!