Fat-Burning Keto Pesto with Kelp Noodles

Dips & Sauces

October 30, 2026

Fat-Burning MCT Oil Pesto with Kelp Noodles – vegetarian recipe

Fat-burning MCT oil pesto with kelp noodles blends fresh basil, walnuts, garlic, and red chili into a rich sauce built on coconut and MCT oils. Rinsed kelp noodles slowly cook right in the pesto until they turn soft and pasta-like. The whole bowl lands at about 3 g of carbs per serving.

Tired of ‘cleanses’ that leave you feeling hungry and deprived? What if you could enjoy a rich, satisfying meal that actually supports your wellness goals? We’re taking the vibrant, fresh flavors of classic pesto and giving it a powerful, fat-burning upgrade.

This isn’t your average pesto. We’re swapping out standard oils for metabolism-boosting coconut and MCT oils. These incredible medium-chain triglycerides are used by your body for quick energy, rather than being stored as fat. We’re also adding a kick of cayenne pepper to gently raise your body’s temperature and calorie burn, while fresh basil and lime juice deliver a dose of cleansing phytonutrients.

Served over tender, slow-cooked kelp noodles, this dish is a low-carb dream. It’s a meal that will leave you feeling full, energized, and completely satisfied. It’s time to eat delicious food that works *for* you, not against you.

Ingredients

• 1 12-ounce / 340 g (12 oz) package kelp noodles
• 2 cups / 60 g (2.12 oz) fresh basil, tightly packed
• ¼ cup / 60 ml (2 fl oz) melted coconut oil or macadamia nut oil
• 4 tbsp / 60 ml MCT oil
• ¼ cup / 30 g (1.06 oz) walnuts
• 3 cloves garlic
• 3 tbsp / 30 g (1.06 oz) fresh red chili, chopped, or to taste
• 2 tbsp / 30 ml fresh lime juice
• ⅓ tsp / 2 g (0.07 oz) Celtic sea salt
• ¼ tsp / 1 g (0.04 oz) freshly ground black pepper
• ¼ cup / 25 g (0.88 oz) freshly grated Parmesan cheese, optional

Instructions

1. Directions
2. To make the pesto, combine the basil, melted coconut oil, MCT oil, walnuts, garlic, chili, lime juice, salt, and pepper in a food processor. Blend until the mixture is smooth and creamy. Stir in the grated Parmesan cheese, if using.
3. Rinse the kelp noodles thoroughly under cold water. Place the rinsed noodles and the prepared pesto into a 4-quart slow cooker and stir to coat the noodles completely.
4. Cook on low for 6 to 8 hours, or until the kelp noodles have softened to your desired texture and absorbed the pesto flavor.
5. For optional garlic bread, lightly brush slices of protein bread with macadamia nut oil and rub with roasted garlic. Bake at 400°F / 200°C for 3 to 6 minutes, or until golden and toasted.
6. Serve the pesto kelp noodles immediately, accompanied by the garlic bread if desired. Makes 4 servings.

Nutritional Information

• Nutritional Comparison
• This recipe is a low-carb, high-fat alternative to traditional pasta. Here’s a look at the approximate per serving compared to a standard pesto pasta dish.“Healthified” Pesto Noodles (This Recipe)
• Calories: 300
• Fat: 32g
• Protein: 2g
• Carbohydrates: 3g
• Traditional Pesto Noodles
• Calories: 628
• Fat: 35.4g
• Protein: 14g
• Carbohydrates: 65.3g

Pro Tips

• For maximum metabolic benefit, use MCT oil or coconut oil. These medium-chain triglycerides are processed by the body for quick energy, unlike long-chain triglycerides like olive oil.
• Don’t skip the slow cooker! Cooking kelp noodles on low for several hours is the secret to transforming their texture from crunchy to perfectly soft and pasta-like.
• Always make your own pesto. Store-bought versions often contain inflammatory seed oils like soybean or canola oil and lack the freshness of a homemade sauce.
• To keep this meal dairy-free, simply omit the optional Parmesan cheese. The pesto is still incredibly rich and flavorful thanks to the healthy fats and walnuts.

FAQ

Q: Why use kelp noodles instead of regular pasta
A: Kelp noodles are a fantastic low-carb and low-calorie alternative to traditional pasta. This recipe contains only 3g (0.11 oz) of carbohydrates per serving, making it an excellent choice for anyone following a keto or low-carb diet.

Q: What makes this pesto recipe fat-burning
A: This pesto uses metabolism-boosting coconut and MCT oils. These medium-chain triglycerides are used by the body for quick energy instead of being stored as fat. The recipe also includes cayenne pepper to gently increase calorie burn.

Q: Do I have to use a slow cooker for the kelp noodles
A: Yes, the slow cooker is essential for achieving the best texture. Cooking kelp noodles on low for several hours transforms them from crunchy to a soft, pasta-like consistency, allowing them to fully absorb the rich pesto flavor.

Q: Can I make this kelp noodle pesto dairy-free
A: Absolutely. The Parmesan cheese is listed as an optional ingredient. To make a completely dairy-free version, simply omit the cheese. The pesto will still be incredibly rich and flavorful from the healthy fats and walnuts.

Pro Tips

  • Use MCT oil or coconut oil for the pesto base — the medium-chain triglycerides are processed by the body for quick energy, unlike long-chain oils like olive oil.
  • Always make the pesto yourself: store-bought versions often contain seed oils like soybean or canola and lack the freshness of homemade.
  • For a dairy-free meal, simply omit the optional Parmesan — the walnuts and healthy fats keep the pesto rich and flavorful.
  • Don't skip the slow cooker: cooking the kelp noodles on low for 6-8 hours is what turns them from crunchy to soft and pasta-like while they soak up the pesto.
  • For the optional garlic bread, brush protein bread slices with macadamia nut oil, rub with roasted garlic, and bake at 400°F/200°C for 3-6 minutes until golden.

Frequently Asked Questions

Why use kelp noodles instead of regular pasta?

Kelp noodles are a low-carb, low-calorie alternative — this recipe has only about 3 g of carbohydrates per serving, well within keto limits.

What makes this pesto recipe fat-burning?

The coconut and MCT oils: their medium-chain triglycerides are used by the body for quick energy rather than being stored as fat, and the chili adds a gentle warming kick.

Do I have to use a slow cooker for the kelp noodles?

For the best texture, yes — several hours on low transforms the noodles from crunchy to soft and pasta-like and lets them absorb the pesto flavor.

Can I make this kelp noodle pesto dairy-free?

Absolutely. The Parmesan is optional; without it the pesto is still rich and flavorful from the healthy fats and walnuts.

Recipe card below.

More Recipes You’ll Love

Fat-Burning MCT Oil Pesto with Kelp Noodles – vegetarian recipe
Stav Kogan

Fat-Burning MCT Oil Pesto with Kelp Noodles

A rich, satisfying, low-carb meal featuring a vibrant pesto made with metabolism-boosting coconut and MCT oils, served over tender, slow-cooked kelp noodles. This dish is designed to support wellness goals, leaving you feeling full, energized, and completely satisfied.
Prep Time 15 minutes
Cook Time 8 hours
Total Time 8 hours 15 minutes
Servings: 4 serving
Calories: 300

Ingredients
  

  • 1 12-ounce / 340 g (12 oz) package kelp noodles
  • 2 cups (60 g / 2.12 oz) fresh basil, tightly packed
  • ¼ cup (60 ml / 2 fl oz) melted coconut oil or macadamia nut oil
  • 4 tbsp (60 ml) MCT oil
  • ¼ cup (30 g / 1.06 oz) walnuts
  • 3 cloves garlic
  • 3 tbsp (30 g / 1.06 oz) fresh red chili, chopped, or to taste
  • 2 tbsp (30 ml) fresh lime juice
  • ⅓ tsp (2 g / 0.07 oz) Celtic sea salt
  • ¼ tsp (1 g / 0.04 oz) freshly ground black pepper
  • ¼ cup (25 g / 0.88 oz) freshly grated Parmesan cheese, optional
  • For maximum metabolic benefit, use MCT oil or coconut oil. These medium-chain triglycerides are processed by the body for quick energy, unlike long-chain triglycerides like olive oil.
  • Always make your own pesto. Store-bought versions often contain inflammatory seed oils like soybean or canola oil and lack the freshness of a homemade sauce.
  • To keep this meal dairy-free, simply omit the optional Parmesan cheese. The pesto is still incredibly rich and flavorful thanks to the healthy fats and walnuts.

Method
 

  1. Directions
  2. To make the pesto, combine the basil, melted coconut oil, MCT oil, walnuts, garlic, chili, lime juice, salt, and pepper in a food processor.
  3. Blend until the mixture is smooth and creamy.
  4. Stir in the grated Parmesan cheese, if using.
  5. Rinse the kelp noodles thoroughly under cold water.
  6. Place the rinsed noodles and the prepared pesto into a 4-quart slow cooker and stir to coat the noodles completely.
  7. Cook on low for 6 to 8 hours, or until the kelp noodles have softened to your desired texture and absorbed the pesto flavor.
  8. For optional garlic bread, lightly brush slices of protein bread with macadamia nut oil and rub with roasted garlic.
  9. Bake at 400°F / 200°C for 3 to 6 minutes, or until golden and toasted.
  10. Serve the pesto kelp noodles immediately, accompanied by the garlic bread if desired. Makes 4 servings.
  11. Don't skip the slow cooker!
  12. Cooking kelp noodles on low for several hours is the secret to transforming their texture from crunchy to perfectly soft and pasta-like.

Nutrition

Calories: 300kcalCarbohydrates: 3gProtein: 2gFat: 32g

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