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 Copy Cat Mc Donald's Hot Mustard Sauce?

You need 10 ingredients. The key ingredients include: 1/2 cup water, 1/2 cup corn syrup, 2 tbsp ground dried mustard, 4 tsp cornstarch, and more.

Is Copy Cat Mc Donald's Hot Mustard Sauce suitable as general?

Yes, Copy Cat Mc Donald's Hot Mustard Sauce falls under the General category and is a great choice for this type of meal.

How do I store leftover Copy Cat Mc Donald's Hot Mustard Sauce?

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

Copy Cat Mc Donald's Hot Mustard Sauce Recipe

Name: Copy Cat Mc Donald's Hot Mustard Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 cup water; 1/2 cup corn syrup; 2 tbsp ground dried mustard; 4 tsp cornstarch; 1/3 cup plus 1 tablespoon vinegar; 1 tbsp sugar; 1 tbsp vegetable oil; 1/2 tsp salt; 1/2 tsp tumeric; 10 to 14 drops habanero hot sauce

Try this homemade Copy Cat Mc Donald's Hot Mustard Sauce recipe the whole family will love. Made with water, corn syrup, mustard and cornstarch. Easy st…

This Copy Cat Mc Donald's Hot Mustard Sauce relies on simple, everyday ingredients such as water, corn syrup, ground dried mustard and cornstarch. It comes together quickly and makes 4 servings, at about 101 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

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Copy Cat Mc Donald's Hot Mustard Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions