clock clock icon cutlery cutlery icon flag flag icon folder folder icon instagram instagram icon pinterest pinterest icon facebook facebook icon print print icon squares squares icon
Keto Spaghetti Squash Puttanesca on a white plate with a blue napkin

Keto Spaghetti Squash Puttanesca – Low Carb

  • Author: Mellissa Sevigny
  • Prep Time: 5 minutes
  • Cook Time: 7 minutes
  • Total Time: 12 minutes
  • Yield: 4 servings 1x
  • Category: keto dinner recipes
  • Cuisine: Italian


This keto spaghetti squash puttanesca is a tangy, tasty, and easy low carb, dairy free, Whole 30, gluten free & Atkins friendly Italian dinner recipe!



  • 1 cup crushed tomatoes
  • 2 cloves garlic, chopped
  • 1 tablespoon capers, roughly chopped
  • 15 greek olives, pitted and roughly chopped
  • 1 teaspoon anchovy paste (optional)
  • 1/4 cup olive oil
  • 1 teaspoon red pepper flakes
  • 3 cups cooked spaghetti squash


  1. Heat the olive oil in a large skillet.
  2. Add the garlic, capers, anchovy paste and olives and cook for 2 minutes, or until fragrant.
  3. Add the tomatoes and red pepper flakes.  Simmer 5 minutes.
  4. Stir in cooked spaghetti squash.
  5. Serve immediately garnished with fresh parsley.


Net carbs = 8g per serving


  • Serving Size: 1 1/2 cups
  • Calories: 193
  • Fat: 16g
  • Carbohydrates: 11g
  • Fiber: 3g
  • Protein: 3g

Keywords: keto, dairy free, Italian, low carb, dinner, gluten free, whole 30, SCKC

5 Tools to Achieve Keto Success 

How to get the results you want...easily!

free email bonus