Skip to Content

Keto Herb Butter Roast Beef

This keto herb butter roast beef is a crowd-pleaser for ketogenic dieters and non-keto family members alike.

An eye of round roast slathered in a generous amount of grass-fed butter, herbs, garlic, and salt will create a dish that will impress your loved ones in looks and, more importantly, taste!

A roast makes the perfect meal to serve when hosting, especially during the holidays or for special occasions. And don’t be surprised when everyone comes back for seconds and thirds; it’s that good!

Even though making a low-carb roast might seem like a complicated dish, it’s straightforward enough to be made any day of the week. Trust me; you’ll be happy to have a leftover beef roast to enjoy!

When it comes to keto-friendly side dishes, cauliflower is perfect to pair with this roast. Our Keto Cauliflower Mac and Cheese is a great keto cheesy option, while our Keto Cornbread Stuffing is extra festive!

Keto Herb Butter Roast Beef

Keto herb butter roast beef
Keto herb butter roast beef

It’s almost that time of year again when family gatherings and holiday parties start.

If you’re like me and love to host parties and are looking for something special to make the next time you have friends or family over, you’re going to love this roast beef with herb butter.

This herb butter roast is not only gorgeous and delicious, but it’s also effortless to make! It’s one of those dishes that looks like it takes a lot of effort and know-how to make.

But in reality, once you slather the beef with the garlic butter compound butter, toss it in the oven and come back an hour later to a showstopping main dish!

Now, that’s a recipe that will be a fantastic addition to the holiday table since it produces a great meal every time.

Plus, you can prepare your low carb side dishes while the roast is baking, saving you precious time when hosting gatherings!

Simple Ingredients Needed For Keto Herb Butter Roast Beef

The following are the basic ingredients you’ll need for the herb butter roast. Note that the full printable recipe card is at the bottom of the page.

  • Eye of round roast
  • Grass-fed unsalted butter, room temperature
  • Rosemary
  • Thyme
  • Garlic
  • Onion
  • Mushrooms
  • Sea salt
  • Black pepper

Tools Needed

How to Make A Keto Delicious Herb Butter Roast

keto herb butter roast process pictures collage
keto herb butter roast process pictures collage

When making a roast, the most crucial part is choosing the proper cut of meat. I chose to use an eye of round roast because it’s lean yet has a good amount of marbling.

Marbling in meat refers to the white striping within the meat that comes from fat deposits in the muscle tissue. We specifically want this fat marbling to create flavor, but it also helps keep our keto roast nice and moist!

The fat marbling helps break down the connective tissue and produce tender beef.

If you can’t find an eye for a round roast, a beef chuck roast would work as well. It will have a bit more marbling and require less baking time.

Other cuts that work well are top round, rib-eye roast, bottom round roasts, prime rib, or even a rib roast. Just keep in mind that the baking time will vary depending on your cut of beef.

Removing any of the thin membranes from your cut is also important. This will make it easier to slice and eat after it’s cooked. You can have this done for you at the meat counter at most grocery stores!

Prepping this keto-friendly roast is really simple. Just rub generously with salt, freshly cracked pepper, and herbs, and wrap in plastic wrap. The hardest part is waiting until the next day to roast it!

The next day, you’ll remove the cling wrap, cover the roast in the herb butter, and bake at 350 degrees for under an hour or until it reaches the internal temperature you desire.

I’ve included below and in the recipe card my recommendations for getting the correct internal temperature for your beef.

When your roast is almost done, turn on the broiler for about 3-5 minutes to get a beautiful brown crust on top. Keep an eye on it at this stage; things move quickly under the broiler!

Any leftovers can be stored in an airtight container in the refrigerator for up to three to four days or frozen for up to three weeks.

How To Make Herb Butter

herbed butter being prepared
Herbed butter being prepared

Of course, the herb butter mixture gives this roast so much flavor. It’s one of the greatest perks of the ketogenic diet—being able to enjoy the best things in life, like butter!

Joking aside, fat, as we all know, is where all of the great flavors come from, and this roast has plenty of it! That’s what makes it a perfect keto-friendly option.

The best thing is that lots of fat equals tons of flavor and helps you stay satiated longer; what more could you want from a dish?

This butter compound made with fresh herbs is easy to make, keto-friendly, and can be made days before you decide to use it for this roast.

Would you like to save this?

We'll email this post to you, so you can come back to it later!

It’s also great on pretty much anything, including grilled veggies!

To make this herb butter, you need only softened butter, fresh chopped herbs (you can also use dried), salt, and pepper.

Mix these ingredients well in a small bowl, and you’ll have some herb butter. I told you it was easy!

I add a layer of onions and mushrooms on both sides of the roast, which basically makes its sauce as the mushrooms and onions cook in the meat juices and butter.

keto herb butter roast sliced
keto herb butter roast, sliced

The Right Temperature For Beef Doneness

The best way to ensure juicy beef every time is to use an instant-read thermometer and check the internal temperature to determine the level of doneness.

To check the temperature of beef, insert a meat or instant-read thermometer into the thickest part of the cut.

In order to achieve an accurate reading, it’s important to get close to the center and avoid any bone, gristle, or fat.

Here is a simple breakdown of the different degrees of doneness before any resting time. Letting the beef rest for a few minutes before slicing and serving will produce juicer meat.

For best results, keep in mind that this causes some carryover cooking that can raise the internal temperature of the meat up to five degrees.

  • Rare Beef: 115 to 120 F
  • Medium-Rare Beef: 120 to 125 F
  • Medium Beef: 130 to 135 F
  • Well-Done Beef: 150 F

Tag Us

keto garlic herb butter roast sliced and served on white platter
keto garlic herb butter roast sliced and served on a white platter

I sure hope you will give this easy keto herb butter round roast recipe a try. Oh, and if you are looking for the perfect side dish to serve along with your roast during the holiday season, be sure to try our keto cheesy scalloped turnips.

Once you do, make sure you remember to tag us on Instagram, Facebook, and Pinterest.  It’s what keeps us encouraged to keep sharing and perfecting our recipes.

Also, check out our Amazon Store for our recommendations. You might be surprised by how many great keto options are at your disposal.

Join Our Jesus And Keto Movement 

Our family came to the keto diet looking at it from a Christian perspective; it’s the filter we choose to see from.

When we decided to combine our Christian faith and the keto diet, we did so in hopes of finding lasting transformation.

To say we needed God’s intervention is putting it mildly. When we followed the Holy Spirit’s lead to embrace the ketogenic diet and combine it with our faith, we got on the path to real transformation. 

If you are looking for a Christian group that is using the keto diet to transform their lives, we invite you to join our Private Facebook Group and see if it’s not the key you have been missing. 

Grab Our Books!

In case you don’t know, we have authored two books for you, Essential Keto Bread and Essential Keto Desserts, both inspired by your requests over the years.

It’s my prayer that these keto cookbooks will help make keto a delicious breeze for you.

Be sure to request our FREE Jesus and Keto E-Book (First 7 Days). We hope it blesses you.

Fittoservegroup Keto App

fit-to-serve-app-pin
Fit To Serve Group App

Looking for a fast way to access our keto recipes? We’ve got you covered. There’s an app for that. Yup, there’s a Fit To Serve Group App, and it will make your keto diet a delicious breeze!

Access hundreds of recipes that are all sugar-free, gluten-free, and keto-friendly.

Enjoy early access to recipes before they go live on the website. Plus, bonus recipes that are exclusive to the app. Make your own personal cookbooks that you can use to organize your favorite recipes.

Search recipes by title, ingredients, keywords, and categories, and of course, every recipe shows complete nutritional facts. 

Get the Fit to Serve Group App for easy-to-follow keto recipes made with easy-to-source ingredients. 

The app is loaded with hundreds of yummy recipes for breakfast, lunch, dinner, snacks, and even desserts!

Learn more by visiting our Fit To Serve Group App Page.

keto herb butter roast sliced and served on white platter with green cloth napkin and plater served in background

Keto Herb Butter Roast Beef

Yield: 7
Prep Time: 8 hours
Cook Time: 45 minutes
Additional Marinating Time: 8 hours
Total Time: 16 hours 45 minutes

This Keto Herb Butter Roast Beef is easy to make and will be a hit at your next party. The herbs combine beautifully with garlic and butter in the oven to create an irresistible, moist, tender roast of round beef.

Ingredients

  • 5 pound eye of round roast, with the thin membrane removed
  • 1 3/4 teaspoons sea salt
  • 1/2 teaspoon freshly cracked black pepper
  • 2  teaspoons fresh rosemary, chopped
  • 1/2 teaspoon fresh thyme, chopped
  • 1 large onion, sliced
  • 1 cup sliced mushrooms

Keto Herb Butter

  • 1/2 cup butter, softened
  • 1 1/2 teaspoons salt
  • 1/2 teaspoon freshly cracked black pepper
  • 1 1/2 teaspoons fresh rosemary, chopped
  • 1 teaspoon fresh thyme, chopped
  • 6 cloves of garlic, minced

Instructions

  1. In a small bowl, combine the salt, pepper, and herbs. Rub this mixture all over the roast and then wrap the entire thing in plastic wrap. Place in the refrigerator overnight or for at least 8 hours.
  2. Preheat the oven to 350 degrees. In a small bowl, prepare the herb butter by combining the butter, herbs, garlic, salt, and pepper.
  3. Remove the roast from the refrigerator and place it on a large baking pan that can accommodate the roast and mushrooms and onion. Spread the herb butter all over the top of the roast and add the sliced onions and mushrooms around the roast.
  4. Place in the oven and bake for approximately 45 minutes, until the internal temperature reaches 10 degrees under your desired temperature. Set the oven to broil and cook for an additional 5 minutes until the roast is browned and reaches your desired doneness. I recommend 135-140 degrees for medium-rare.
  5. Remove from the oven and allow the roast to rest for 10 minutes before slicing thinly and serving.
  6. Store leftovers in the fridge for up to 3-4 days. Freeze in an airtight container for up to 3 weeks.

Notes

If you can't find fresh herbs, dry herbs will work fine as well.

You can also use chuck roast, bottom round, top round roast, or ribeye roast in this recipe. Cooking times will vary depending on the meat you choose.

The Right Temperature For Beef Doneness

The best way to ensure juicy beef every time is to use an instant-read thermometer and check the internal temperature. To check the temperature of beef, insert a meat or instant-read thermometer into the thickest part of the cut.

To achieve an accurate reading, it's essential to get close to the center and avoid any bone, gristle, or fat.

Here is a simple breakdown of the different degrees of doneness before any resting time.

Letting the beef rest for a few minutes before slicing and serving will produce juicer meat, but keep in mind that this causes some carryover cooking that can raise the internal temperature of the meat up to five degrees.

  • Rare Beef: 115 to 120 F
  • Medium-Rare Beef: 120 to 125 F
  • Medium Beef: 130 to 135 F
  • Well-Done Beef: 150 F
Nutrition Information:
Yield: 7 Serving Size: 2 slices
Amount Per Serving: Calories: 659Total Fat: 26.6gSaturated Fat: 13gCholesterol: 213mgSodium: 900mgCarbohydrates: 3.9gNet Carbohydrates: 2.9gFiber: 1gSugar: 1.1gProtein: 96g

Did you make this recipe?

Please leave a comment on the blog or share a photo on Instagram

Skip to Recipe