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Growing up, spaghetti nights were always my favorite. The aroma of a simmering sauce filling the kitchen, the anticipation of twirling noodles on my fork, and the comforting flavors of a hearty meat sauce—it was pure magic. Transitioning to a keto lifestyle, I thought those cherished spaghetti nights were behind me. But then I discovered this keto spaghetti recipe, and it was like welcoming an old friend back into my life, but in a healthier, more refined way.
This keto spaghetti is not just about cutting carbs—it’s about embracing rich flavors, creative ingredients, and a dish that satisfies every craving. Whether you’re reminiscing about family pasta nights or looking for a low-carb alternative to your favorite comfort food, this recipe is the perfect solution.

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What Makes This Keto Spaghetti Special?
This isn’t just another keto recipe. It’s a thoughtful balance of flavors, textures, and dietary needs. Instead of carb-heavy pasta, you have options like zucchini noodles, shirataki noodles, or even spaghetti squash, each bringing its unique twist. Pair that with a savory, slow-simmered meat sauce that’s rich and satisfying, and you’ve got a dish that feels indulgent but fits perfectly into a low-carb lifestyle.
This recipe is ideal for busy weeknights, thanks to its quick preparation, but it’s equally at home on a special occasion table. Plus, it’s versatile enough to suit various tastes and dietary preferences.

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Why You’ll Love This Recipe
- Low-Carb Friendly: Perfect for keto and gluten-free diets.
- Customizable: Choose your favorite noodle alternative to suit your taste.
- Quick and Easy: Ready in just 30 minutes!
- Family-Approved: Even non-keto eaters will enjoy it.
- Make-Ahead Friendly: Prepare the sauce in advance for effortless weeknight meals.
- Budget-Friendly: Uses simple, affordable ingredients.
- Flavorful: Packed with rich, hearty goodness.

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Essential Information
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Servings: 4
- Calories: ~284 per serving
Equipment Needed
- Large pot for boiling noodles
- Skillet or saucepan for the sauce
- Spiralizer (for zucchini noodles) or mandoline slicer
- Colander for draining noodles
- Sharp knife for slicing vegetables
- Medium to large skillet (10-12 inches)
Alternative Equipment Tips: No spiralizer? Use a julienne peeler or simply slice zucchini thinly by hand.

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Ingredients
Main Components
- For the Noodles:
- 2 medium zucchini, spiralized
- or 1 package shirataki noodles, rinsed and boiled
- or 2 cups cooked spaghetti squash
- For the Sauce:
- 1 lb ground beef (or ground chicken/turkey)
- 1 ½ cups keto-friendly marinara sauce (sugar-free)
- 1 small onion, finely chopped
- 2 garlic cloves, minced
- 1 tbsp olive oil
- 1 tsp dried oregano
- 1 tsp dried basil
- ½ tsp red pepper flakes (optional)
Toppings and Garnish
- ¼ cup grated Parmesan cheese
- Fresh basil leaves
- Red pepper flakes (optional)
Expert Tips Before You Start
- Zucchini Noodles: Avoid overcooking zucchini noodles—they should be tender-crisp to prevent a watery texture.
- Shirataki Noodles: Rinse thoroughly to remove the natural odor, then boil for 2-3 minutes to improve texture.
- Spaghetti Squash: Roast until just tender—overcooking can make it mushy.

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Instructions
- Prepare the Sauce:
- Heat olive oil in a skillet over medium heat.
- Add chopped onion and garlic, sautéing until fragrant (about 2 minutes).
- Stir in ground beef, breaking it into small pieces as it cooks. Cook until browned.
- Add marinara sauce, oregano, basil, and red pepper flakes. Simmer for 15-20 minutes, stirring occasionally.
- Prepare the Noodles:
- For zucchini noodles: Sauté in a dry skillet over medium heat for 2-3 minutes.
- For shirataki noodles: Rinse, boil for 2 minutes, and pat dry.
- For spaghetti squash: Roast at 400°F (200°C) for 40-50 minutes, then shred with a fork.
- Assemble the Dish:
- Divide noodles among plates.
- Top with the meat sauce.
- Garnish with Parmesan cheese and fresh basil.
Variations and Substitutions
Dietary Adaptations
- Dairy-Free: Swap Parmesan for nutritional yeast.
- Vegetarian: Use plant-based ground “meat” or mushrooms.
- Vegan: Combine vegetarian and dairy-free options.
Flavor Variations
- Add mushrooms, olives, or bell peppers to the sauce for extra flavor.
- Spice it up with additional red pepper flakes.

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Pro Tips and Success Secrets
- Storage Tips: Keep sauce and noodles separate in airtight containers. Sauce lasts up to 3 days in the fridge or 3 months in the freezer.
- Reheating: Warm the sauce on the stove and reheat noodles in a skillet to retain texture.
- Freezing: Freeze sauce in portion-sized containers for easy future meals.
Serving Suggestions
- Presentation: Serve in wide bowls for a rustic feel.
- Pairings: Enjoy with a side of garlic keto bread or a crisp green salad.
- Beverage: Pair with a dry red wine or sparkling water with lemon.
A Dish Worth Repeating
This keto spaghetti is more than a recipe—it’s a way to enjoy a classic comfort food without compromising on flavor or dietary goals. Whether you’re serving it to family, friends, or just treating yourself, it’s sure to become a favorite in your weekly rotation.
Happy cooking, and remember: a delicious meal is always worth the effort! 😊
Keto Spaghetti: A Delicious Low-Carb Take on a Classic Dish
Description
This Keto Spaghetti combines the rich, savory flavors of a hearty marinara sauce with the light freshness of zucchini noodles. It’s a low-carb, gluten-free, and family-friendly dish that satisfies pasta cravings without the carbs. Ready in just 30 minutes, it’s the perfect recipe for a quick and delicious dinner.
Ingredients
For the Noodles:
For the Sauce:
Toppings and Garnish:
- Amount Per Serving
- Calories 284kcal
- % Daily Value *
- Total Fat 15g24%
- Cholesterol 80mg27%
- Sodium 720mg30%
- Total Carbohydrate 17g6%
- Dietary Fiber 13g52%
- Protein 32g64%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.