How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Low Carb Ketchup?

You need 10 ingredients. The key ingredients include: 6 ounces tomato paste, 1/2 cup water, 1/4 cup vinegar, 5 teaspoons Splenda sugar substitute or 1/8 teaspoon splenda liquid sugar substitute, and more.

Is Low Carb Ketchup suitable as general?

Yes, Low Carb Ketchup falls under the General category and is a great choice for this type of meal.

How do I store leftover Low Carb Ketchup?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Low Carb Ketchup Recipe

Name: Low Carb Ketchup
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 ounces tomato paste; 1/2 cup water; 1/4 cup vinegar; 5 teaspoons Splenda sugar substitute or 1/8 teaspoon splenda liquid sugar substitute; 1/4 teaspoon onion powder; 1 teaspoon salt; 1/8 teaspoon ground cloves (or less); 1/8 teaspoon allspice (or less); 1/8 teaspoon cinnamon (or less); 1/8 teaspoon garlic powder

Try this homemade Low Carb Ketchup recipe the whole family will love. Made with tomato paste, water, vinegar and Splenda sugar substitute. Easy step-by-…

This Low Carb Ketchup relies on simple, everyday ingredients such as tomato paste, water, vinegar and onion powder. It comes together quickly and makes 4 servings, at about 35 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 General

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

Low Carb Ketchup

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions