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Home » Gluten Free

Keto Garlic and Herb Pork Tenderloin

Updated: Oct 27, 2025 by Olya Shepard · 23 Comments

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Keto Garlic and Herb Pork Tenderloin is a quick, healthy, and easy way to make a delicious meal with only one carb per serving in 30 minutes. So if you're in the mood for a simple dinner or need to shake up your usual meal routine, this juicy and tender tenderloin is your ticket.

Low Carb Pork Tenderloin

Here we have a simple keto pork tenderloin recipe with only a few ingredients: garlic, herbs and olive oil.

All you need is a few cloves of garlic, dried and fresh herbs, coarse salt, olive oil and of course a pork tenderloin! And it wouldn't hurt to have a meat thermometer either!

Why You'll Love This Recipe

  • It doesn't taste low carb. I've made this for just about everyone in my family, and none of them believe me when I say it's low-carb. 
  • A weeknight staple. The two things I crave most during the week are comfort foods and easy dinners…and this pork tenderloin checks both boxes. 
  • Convenient and fast. Tenderloin is one of the easiest and most relaxed cuts of meat to work with.
Low Carb Pork Tenderloin

How to make Keto Pork Tenderloin

1. Prepare herb mixture: In a small plate prepare the herb mixture by mixing chopped garlic, Herbs de Provence, Italian Seasoning and coarse sea salt.

    Low Carb Pork Tenderloin Herb Mixture

    2. Place the tenderloin in the oven safe dish, such as cast iron, dutch oven or on a baking sheet. Using a knife, make 5-6 small cuts across the tenderloin.

    Low Carb Pork Tenderloin

    3. Stuff herb and garlic mixture into the cuts of the tenderloin.

    Low Carb Pork Tenderloin

    4. Cover the tenderloin with the remaining mixture on top and gently pour olive oil over the tenderloin to cover it.

    Low Carb Pork Tenderloin

    Bake at 350 F. for approximately 30 minutes until meat thermometer reads at least 145 F (for pink tenderloin) or 160 F (for white tenderloin).

    Slice it and spoon juices from the pan over the tenderloin. Sprinkle with fresh thyme leaves and the low carb pork tenderloin is ready to be served!

    Low Carb Pork Tenderloin (Keto)

    Herb Garlic Roasted Pork Tenderloin

    Low Carb Pork Tenderloin is a quick, healthy, and easy way to prepare pork tenderloin with only 1 gram of carbs per serving for a total of 4 per entire tenderloin!

    CLICK on STARS to REVIEW the RECIPE, then CLICK OK

    4.95 from 17 votes
    Print Pin
    Course: Main Course
    Cuisine: American
    Keyword: keto pork tenderloin, low carb pork
    Cook Time: 30 minutes minutes
    Total Time: 30 minutes minutes
    Servings: 4
    Author: Olya Shepard

    Ingredients

    • ½ tablespoon herbs de Provence
    • ½ tablespoon Italian Seasoning
    • 3 - 4 cloves garlic chopped
    • ½ teaspoon sea salt coarse
    • 1.5 tablespoon olive oil
    • 2 sprigs Thyme fresh

    Instructions

    • Preheat oven to 350 F.

    Garlic & Herb Mixture:

    • In a small plate prepare the herb mixture by mixing chopped garlic, Herbs de Provence, Italian seasoning and coarse salt.

    Prepping Tenderloin:

    • Place the tenderloin in the oven safe dish, such as cast iron, dutch oven or on a baking sheet. Using a knife, make 5-6 small cuts across the tenderloin.
    • Stuff each cut with Garlic and Herb Mixture. This will ensure that the amazing flavors of garlic and herbs will be spread throughout the tenderloin.
    • Cover the tenderloin with the remaining mixture on top and then gently pour olive oil on top of the tenderloin.

    Roasting Tenderloin:

    • Roast at 350 F for approximately 30 minutes, until internal cooking temperature reaches at least 145 F (for pink looking tenderloin) or 160 F (for white looking tenderloin).
    • Remove from oven, slice it and cover with juices from the pan. Sprinkle with fresh thyme leaves and serve.
    Calories: 53kcal

    Notes

    Weight Watchers PointsPlus™ value of 4 per serving.
    Nutrition Facts
    Herb Garlic Roasted Pork Tenderloin
    Amount per Serving
    Calories
    53
    % Daily Value*
    Fat
     
    5
    g
    8
    %
    Sodium
     
    291
    mg
    13
    %
    Potassium
     
    12
    mg
    0
    %
    Carbohydrates
     
    1
    g
    0
    %
    Vitamin A
     
    20
    IU
    0
    %
    Vitamin C
     
    1.2
    mg
    1
    %
    Calcium
     
    25
    mg
    3
    %
    Iron
     
    0.9
    mg
    5
    %
    * Percent Daily Values are based on a 2000 calorie diet.

    More delicious pork tenderloins

    • Dijon Mustard Pork Tenderloin
    • Brown Sugar and Garlic Pork Tenderloin
    • Brown Sugar Dijon Glazed Pork Loin

    How about Keto pork chops

    Keto Pork Chops in Creamy Wine Sauce

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    Comments

    1. Ellen says

      June 01, 2026 at 1:09 pm

      I’d give this more than 5 stars if I could. Super easy to make and so delicious!!

      Reply
      • Olya Shepard says

        June 02, 2026 at 11:45 am

        Hi Ellen! Glad you love it beyond 5 stars! It's my go to when I need to cut all sugar and carbs!

        Reply
    2. Suzanne Finley says

      September 18, 2020 at 1:25 am

      Made this pork loin in a cast iron skillet tonight. 10 minutes into the baking I pushed the pork loin to the side of the skillet and added broccoli and cauliflower to roast.
      It was so delicious.
      About 3 total carbs per serving.
      Winner winner pork loin dinner!!!😂

      Reply
      • Olya says

        October 05, 2020 at 11:24 pm

        That's genius, Suzanne! So glad you tried it.

        Reply
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    4.95 from 17 votes (8 ratings without comment)

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