Italian Keto Ground Beef Skillet (One-Pan Low-Carb Dinner)

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Need a quick, one-pan keto dinner? This Italian keto ground beef skillet is packed with savory ground beef, rich marinara, and gooey mozzarella, all tossed with low-carb cauliflower rice. It comes together on the stovetop in about 30 minutes, making it a hearty, flavorful low-carb dinner with minimal cleanup.

If you’re looking for more keto beef recipes like this, browse my full collection of beef recipes.

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If you love quick keto ground beef recipes, but don’t want the heaviness of a casserole, this low-carb Italian beef skillet is the perfect one-pan solution! It’s full of bold Italian flavors, melts in your mouth with gooey mozzarella, and is a must-try for any busy night.

If you’re looking for more easy low-carb dinners using ground beef, try my Keto Ground Beef Casserole for a comforting baked option or this hearty Cheeseburger Soup for a cozy, family-friendly meal.

Why You’ll Love This Italian Keto Beef Skillet

Some nights, you just need something quick, cheesy, and delicious—without spending hours in the kitchen. That’s why I love this Italian Keto Beef Skillet!
✔ One pan = minimal cleanup
✔ Bold Italian flavors without the carbs
✔ A sneaky way to add cauliflower rice (without it overpowering the dish!)
If you love comfort food without the heaviness, this low-carb beef skillet will be on repeat in your kitchen!

Ingredients for the Best Low-Carb Italian Skillet

One of my favorite things about this Italian Keto Beef Skillet is that it uses simple, everyday ingredients that you probably already have in your kitchen. No weird or hard-to-find stuff—just real, wholesome food that comes together in the most delicious way.

  • Ground Beef – 80/20 for the best flavor, but turkey or sausage work too!
  • Onion – Adds a little sweetness; use onion powder if you want fewer carbs.
  • Garlic Powder – Because everything tastes better with garlic! Fresh minced works too.
  • Low-Carb Marinara Sauce – I love Rao’s or Mezzetta’s, but any no-sugar-added sauce works!
  • Frozen Riced Cauliflower – Keeps it grain-free and hearty! Cooking it in the sauce means it absorbs all the flavor (without tasting too cauliflower-y!).
  • Mozzarella Cheese – Freshly shredded melts better, but pre-shredded is fine!
  • Beef Broth – Adds depth and keeps everything extra juicy.
  • Oregano – Classic Italian seasoning for that signature taste!

Ground beef browning in a cast-iron skillet

Below is a step-by-step visual guide to help you through the recipe. For the full list of ingredients and detailed instructions, be sure to scroll to the bottom of this post for the printable recipe card!

How to Make This Italian Keto Beef Skillet

If you love easy, one-pan meals that come together in no time, you’re going to love this dish! The flavors build in layers, and the cheesy, hearty goodness makes it feel like a warm bowl of comfort—without the extra carbs. Plus, everything cooks in one skillet, which means less cleanup!

Step 1: Cook the Ground Beef

Heat a large skillet over medium heat and add 1 pound of ground beef. Cook until it’s browned and fully cooked, breaking it up as it cooks (about 5-7 minutes). Drain any excess grease.

Step 2: Add the Onion & Garlic

Toss in ½ chopped onions and stir them around until they soften and smell excellent (about 3 minutes). Then, mix in garlic powder and oregano—this is where the flavor really starts to come together!

Adding riced cauliflower and marinara sauce to browned ground beef to the skillet

Step 3:  Mix in the Cauliflower Rice & Marinara then Simmer

Add the steamed, strained cauliflower rice and marinara sauce to the skillet. Stir everything together so the cauliflower absorbs all the delicious flavors!

Sprinkling shredded mozzarella cheese over the skillet mixture

Step 5:  Melt the Cheese

Sprinkle 2 cups of shredded mozzarella cheese evenly over the top. If you’re using a cast iron skillet, pop it under the broiler for 1-2 minutes until the cheese is bubbly and golden. No oven-safe skillet? Just cover it with a lid for a few minutes until the cheese melts.

Completed Italian Keto Beef Skillet ready to serve wih a wooden serving spoon

Tips for the Best Skillet Meal

✔ Make It Even Creamier: Want extra richness? Stir in 3 ounces of softened cream cheese while the sauce simmers. It makes everything extra cheesy and delicious!

✔ Save Time: I like to brown ground beef in bulk and freeze it. That way, I can grab a bag and have dinner on the table even faster! If you’re looking for more time-saving kitchen hacks, check out my guide on 5 Easy Meal Prep for Beginners for simple tips to make weeknight dinners stress-free.

✔ Add More Flavor: If you love spice, sprinkle in some red pepper flakes or hot sauce.

✔ More Veggies? Yes, Please! If you have bell peppers, mushrooms, or spinach, toss them in! They add extra nutrients without changing the flavor too much.

This cheesy, saucy Italian beef skillet is so good, so easy, and perfect for busy nights when you need something fast but still totally satisfying. Once you try it, I have a feeling it’ll be on repeat in your kitchen just like it is in mine!

Frequently Asked Questions

I love hearing from readers, and I totally get that you might have a few questions before making this Italian Keto Beef Skillet. Here are some of the most common ones!

Can I Use Fresh Cauliflower Instead of Frozen?

Yes! Just pulse fresh cauliflower in a food processor, steam for 3-4 minutes, and strain out excess water before adding it to the skillet.

What’s the Best Marinara Sauce for Keto?

I always reach for Rao’s, Mezzetta’s, or ALDI’s Simply Nature Marinara because they’re low in carbs. But if you have a favorite brand, just check the label to make sure there are no added sugars hiding in there!

Can I Make This in Advance?

Yes! This dish actually tastes even better the next day because the flavors have more time to blend. Store leftovers in an airtight container in the fridge for up to 4 days.

How Do I Reheat Leftovers?

Wondering how to store or reheat leftovers? Scroll down to the section below for the best ways to keep this dish fresh!”

Can I Make This Dairy-Free?

Yep! Just skip the cheese or swap it for a dairy-free mozzarella alternative. You can also stir in a little nutritional yeast for that cheesy flavor without the dairy.

What Can I Serve with This Skillet Meal?

This dish is already super hearty, but if you want a little something extra, try it with:
✔ A simple side salad with olive oil & vinegar
Keto air-fried roasted green beans or asparagus
Garlic mushrooms in the air-fryer (so good with the Italian flavors!)
Keto Garlic Bread Chaffles – These crispy, cheesy chaffles are the perfect low-carb alternative to traditional garlic bread and pair perfectly with this skillet!

How to Store & Reheat This Keto Skillet Meal

Storing Leftovers

Fridge: Let the skillet cool completely, then store in an airtight container in the refrigerator for up to 4 days.
Freezer: Freeze in a sealed, freezer-safe container for up to 3 months (for best results, freeze without cheese and add fresh when reheating).

Reheating Instructions

Stovetop (Best Method): Warm leftovers in a skillet over medium heat, adding a splash of broth or marinara to keep it from drying out.
Microwave (Quickest Option): Heat in 30-second bursts, stirring in between until warmed through.
Oven (For Large Batches): Bake at 350°F for 15-20 minutes; if adding fresh cheese, leave uncovered for the last 5 minutes to get bubbly and golden.

This dish stores and reheats beautifully, making it perfect for meal prep!

For another comforting ground beef dinner, try my Keto Ground Beef Casserole.

white plate with serving of beef skillet casserole and a cast iron skillet in the back groun

Easy Variations

This Italian Keto Beef Skillet is super flexible, so feel free to tweak it to fit your taste!

  • Swap the Protein: Use ground turkey, chicken, or Italian sausage for a different flavor twist.
  • Make It Creamy: Stir in 2 oz of cream cheese while simmering for extra richness.
  • Add More Veggies: Toss in spinach, mushrooms, or bell peppers for extra nutrients.
  • Make It Spicy: Sprinkle in red pepper flakes or use spicy Italian sausage.
  • Dairy-Free Option: Skip the cheese or use a dairy-free mozzarella alternative.

This dish is easy to customize, so have fun making it your own!

More Low-Carb Ground Beef Casserole Recipes

If you love this Italian Keto Beef Skillet, here are more hearty, low-carb casseroles to try!

Easy Low-Carb Ground Beef Recipes for Dinner

Looking for other quick and easy low-carb dinner ideas? These recipes are all packed with flavor!

Cheesy Italian keto beef skillet served on a white plate with melted mozzarella, seasoned ground beef, marinara sauce, and fresh herbs.
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4.69 from 115 votes

One-Pan Italian Keto Beef Skillet – Easy & Cheesy Low-Carb Dinner

This One-Pan Italian Keto Beef Skillet is a quick, easy, and low-carb dinner packed with bold Italian flavors! Made with savory ground beef, marinara, mozzarella, and riced cauliflower, it’s the perfect cheesy, comforting skillet meal with minimal prep and easy cleanup. Ready in just 30 minutes, this dish is a weeknight lifesaver for anyone following a keto or low-carb lifestyle!
Prep Time3 minutes
Cook Time32 minutes
0 minutes
Course: Dinner, keto dinner, Main Course
Cuisine: American, casual, Italian, keto, low-carb
Keyword: Italian keto beef skillet, keto ground beef skillet, low-carb Italian beef recipe, one-pan keto dinner
Servings: 6
Calories: 344kcal
Author: Kasey Trenum

Ingredients

Instructions

  • Preheat the oven to 400°F.
  • Brown the ground beef in an oven-safe skillet over medium heat until fully cooked (about 5-7 minutes). Drain excess grease.
  • Add the chopped onion and cook until soft and fragrant (about 3 minutes). Stir in garlic powder and oregano for extra flavor.
  • Steam the riced cauliflower according to package instructions, then strain well to remove extra moisture. Stir it into the skillet.
  • Pour in the marinara sauce and beef broth, stirring to combine. Bring to a gentle simmer and cook uncovered for 15 minutes, allowing the sauce to thicken.
  • Sprinkle the shredded mozzarella cheese over the top.
  • Transfer the skillet to the oven and bake for 5 minutes until the cheese begins to melt.
  • Move to the top oven rack and broil for 1-2 minutes until the cheese is golden and bubbly.
  • Remove from the oven and serve immediately!

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Video

Notes

Notes & Substitutions:
  • Want it extra creamy? Stir in 2 oz cream cheese while simmering for a richer, creamier sauce.
  • Need a dairy-free option? Swap mozzarella for a dairy-free cheese alternative or skip the cheese altogether.
  • Make it spicier! Add ½ teaspoon of red pepper flakes or use spicy Italian sausage instead of ground beef.
  • Meal Prep Tip: This dish stores well in the fridge for up to 4 days and freezes for up to 3 months—just reheat and enjoy!

Nutrition

Calories: 344kcal | Carbohydrates: 7g | Protein: 26g | Fat: 17g | Fiber: 2g
Tried this recipe?Mention @kaseytrenumblogger or tag #kaseytrenumblogger!

Cheesy Italian keto beef skillet in a cast iron pan with marinara, ground beef, and melted mozzarella, served as a one-pan low-carb dinner.

 

103 Comments

  1. Hi Great recipe. How many ounces is one serving? I don’t seem to be able to locate how much is one serving?
    Thank you!

    1. I don’t weigh it. The number of servings is listed at the top of the recipe card. I just divide it evenly.

  2. 5 stars
    This recipe is really good and I did not purchase the Marinara sauce that was recommended. It was 10.79 a jar for that brand so a I picked one that is cheaper and still imported from Italy. A++++

  3. 5 stars
    Loved it! Hate cauliflower…so I almost changed it to brown rice! So glad I used the cauliflower…it was delicious and my husband couldn’t stay out of it!

    1. Meda, so glad y’all enjoyed it. So much for leftovers! Looks like your hubby took care of that. lol

  4. 5 stars
    Not sure how many of your recipes we’ve tried but there have been plenty. This one went over really well tonight, both my wife and son said they definitely want this again. My son’s line was: “That’s really good although I cant imagine it’s healthy based on how good it tastes”

    We may try adding mushrooms or diced peppers next time, but as it is, it’s a big winner. Thank you.

  5. 4 stars
    I modified it a bit to better fit our ketovore diet, but overall it was very good and my family loved it. I used 3lbs ground beef plus 1lb of hot Italian ground sausage. I also eliminated the cauliflower rice as we eat minimal veggies with carnivore/ketovore. However we are not super strict so I did use the onion and added fresh garlic, fresh basil and 3 crimini mushrooms diced small. I used no added sugar marinara and also added a small container of ricotta along with the mozzarella. I served it with fried eggs and a small slice of homemade sourdough garlic bread for the kids. Super tasty and filling. 🤤

  6. I didn’t have cauliflower rice so I used tofu spaghetti noodles. This recipe is outstanding! Making again tonight! Thank you for sharing!

4.69 from 115 votes (88 ratings without comment)

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