Nutrition Facts for Keto classic tomato pasta sauce
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Keto Classic Tomato Pasta Sauce

Image of Keto Classic Tomato Pasta Sauce
Nutriscore Rating: 81/100

Transform your pasta night into a low-carb feast with this Keto Classic Tomato Pasta Sauce! Bursting with vibrant flavor, this homemade sauce combines crushed tomatoes, aromatic garlic, and onion sautéed in heart-healthy olive oil. A blend of dried basil, oregano, and just the right touch of red pepper flakes creates a savory depth, while a hint of low-carb sweetener balances the acidity. Perfectly paired with spiralized zucchini noodles, this keto-friendly recipe delivers all the comforting richness of traditional pasta sauce without the carbs. Quick to prepare and simmered to perfection, it’s an ideal choice for a health-conscious twist on a classic dish. Garnish with fresh basil for an elegantly simple and satisfying meal.

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Recipe Information

⏱️
Prep Time
10 min
🔥
Cook Time
25 min
🕐
Total Time
35 min
👥
Servings
4 servings
📊
Difficulty
Medium

🥘 Ingredients

13 items
  • 2 tablespoons Olive oil
  • 1 medium Onion, finely chopped
  • 3 cloves Garlic cloves, minced
  • 28 ounces Crushed tomatoes (no sugar added)
  • 2 tablespoons Tomato paste
  • 1 teaspoon Dried oregano
  • 1 teaspoon Dried basil
  • 0.5 teaspoon Salt
  • 0.25 teaspoon Black pepper
  • 0.25 teaspoon Red pepper flakes
  • 3 medium Zucchini, spiralized into noodles
  • 10 leaves Fresh basil leaves, torn
  • 1 teaspoon Low-carb sweetener
💡
Pro Tip: Read through all ingredients before starting to cook!

📝 Instructions

11 steps
1

In a large skillet, heat the olive oil over medium heat.

2

Add the chopped onion and sauté until it becomes translucent, about 5 minutes.

3

Stir in the minced garlic and cook for another 1-2 minutes, until fragrant.

4

Pour in the crushed tomatoes and add the tomato paste, stirring to combine well.

5

Add the dried oregano, dried basil, salt, black pepper, and red pepper flakes to the skillet. Stir to incorporate the spices evenly.

6

Allow the sauce to simmer over low heat for about 15 minutes, stirring occasionally. This will allow the flavors to meld together.

7

Taste the sauce and add the low-carb sweetener if needed to balance acidity, stirring to dissolve it completely.

8

While the sauce is simmering, prepare the zucchini noodles by spiralizing them.

9

In a separate pan, lightly sauté the zucchini noodles over medium heat for 2-3 minutes until they are just tender.

10

Serve the keto tomato sauce over the zucchini noodles, garnishing with fresh torn basil leaves.

11

Enjoy your keto-friendly pasta dish!

Cooking Tip: Take your time with each step for the best results!
151
cal
4.4g
protein
19.5g
carbs
7.6g
fat

Nutrition Facts

1 serving (397.4g)
Calories
151
% Daily Value*
Total Fat 7.6 g 10%
Saturated Fat 1.2 g 6%
Polyunsaturated Fat 0.0 g
Cholesterol 0 mg 0%
Sodium 276 mg 12%
Total Carbohydrate 19.5 g 7%
Dietary Fiber 5.2 g 18%
Total Sugars 11.1 g
Protein 4.4 g 9%
Vitamin D 0.0 mcg 0%
Calcium 72 mg 6%
Iron 2.4 mg 13%
Potassium 897 mg 19%

*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

47.1%%
10.7%%
42.2%%
Fat: 277 cal (42.2%%)
Protein: 70 cal (10.7%%)
Carbs: 309 cal (47.1%%)