Keto Spaghetti with Meatballs (Zoodles)

"overhead shot of keto zucchini spaghetti with meatballs garnished with fresh basil and parmesan cheese, served on a marble countertop. "

Keto Spaghetti with Meatballs (Zoodles)

A low-carb twist on the classic Italian comfort food.

Key Info
  • Prep Time: 30 minutes
  • Cook Time: 30 minutes
  • Total Time: 1 hour
  • Servings: 4-5
  • Difficulty: Easy-Medium
  • Cost: $15-30
  • Dietary: Keto, Low-carb, Gluten-free
Modern kitchen with white marble countertops, stainless steel appliances, green subway tiles backsplash, and a variety of raw ingredients including zucchini, ground beef, and spices
Equipment Needed

Essential:

  • Spiralizer or vegetable peeler
  • Large mixing bowl
  • Baking sheet
  • Large skillet
  • Oven with broiler function

Alternative Tools:

  • Julienne peeler or mandoline
  • Handheld spiralizer
  • Stand mixer with spiralizer attachment
Ingredients

For the Meatballs:

  • 1 lb (450g) ground beef (or pork/chicken mix)
  • 1 large egg
  • 1/2 cup (50g) grated Parmesan cheese
  • 2 tsp Italian seasoning
  • 2 cloves garlic, minced
  • 1 tsp salt
  • 1/2 tsp black pepper

For the Zoodles:

  • 5 medium zucchini (about 2 lbs/900g)
  • 2 tbsp olive oil
  • Salt and pepper to taste

For the Sauce:

  • 28 oz (800g) canned diced tomatoes (no sugar added)
  • 3 cloves garlic, minced
  • 1 tbsp Italian herbs
  • Salt and pepper to taste
Raw meatballs on a baking sheet and spiralized zucchini noodles in a colander in a modern kitchen with white marble countertops and green subway tile backsplash, under natural daylight
Method
  1. Preheat oven to 375°F (190°C).
  2. Make the Meatballs:
    • Mix all meatball ingredients in a large bowl.
    • Form into 16-20 golf ball-sized meatballs.
    • Place on lined baking sheet.
    • Bake for 20-25 minutes until golden brown.
  3. Golden-brown meatballs cooling on baking sheet in modern kitchen with green subway tile backsplash, copper pots and white marble countertops, with tomato sauce simmering in stainless steel pan.
  4. Prepare Zoodles:
    • Spiralize zucchini into noodles.
    • Place in colander, sprinkle with salt.
    • Let stand 10 minutes to release excess water.
    • Pat dry with paper towels.
  5. Make the Sauce:
    • Heat olive oil in large skillet.
    • Add garlic, cook until fragrant (30 seconds).
    • Add tomatoes and seasonings.
    • Simmer 15-20 minutes until thickened.
  6. Fresh zoodles sautéing in a skillet and meatballs in tomato sauce in a modern kitchen with white marble countertops, wooden utensils and cream-colored bowls under natural daylight
  7. Cook Zoodles:
    • Heat oil in large skillet over medium-high heat.
    • Add zoodles.
    • Cook 2-3 minutes until just tender.
    • Don’t overcook!
Zoodles with meatballs and sauce on white plate in a modern kitchen with green tile backsplash, wooden utensils, and ceramic prep bowls, illuminated by natural daylight
Crucial Tips
  • Salt zucchini noodles beforehand to prevent a watery dish.
  • Don’t overcrowd meatballs while baking.
  • Cook zoodles last minute to prevent sogginess.
  • Use lean meat (80/20) for the best meatball texture.
See also  Brussels Sprout Hash
Storage & Variations

Storage:

  • Meatballs: 5 days refrigerated.
  • Sauce: 1 week refrigerated.
  • Zoodles: Best fresh, can store 2 days.

Variations:

  • Swap ground beef for turkey or Italian sausage.
  • Try yellow squash instead of zucchini.
  • Add red pepper flakes for heat.
  • Use different cheese combinations.
Common Mistakes to Avoid
  • Overcooking zoodles (leads to mushiness).
  • Skipping the salting step for zucchini.
  • Making meatballs too large.
  • Using wet ingredients without draining.
Nutrition Per Serving (4 servings)
  • Calories: 450
  • Protein: 35g
  • Net Carbs: 8g
  • Fat: 28g

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