Mustard Butter

Prep: 10 min Cook: 10 min Cuisine: American

A tangy, flavorful mustard butter perfect for pairing with ham, corned beef, or other hearty meats, blending sharp mustard with creamy butter and a hint of vinegar.

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Ingredients

  • 4 Tbsp dry mustard
  • 1/2 cup sugar
  • 1 Tbsp flour
  • salt
  • 1/2 cup milk
  • 2 eggs
  • 1/2 cup vinegar
  • butter or oleo (about the size of an egg)

Instructions

  1. Blend the dry mustard, sugar, and flour thoroughly.
  2. Add salt and blend the dry mixture into the beaten eggs and milk.
  3. Cook carefully over direct heat, or use a double boiler if desired.
  4. As the mixture begins to thicken, add 1/2 cup vinegar and butter/oleo.
  5. Cook until it reaches the desired consistency.
  6. Cool before serving.

Tips & Substitutions

For a smoother consistency, ensure the eggs are well-beaten before adding them to the dry ingredients. If you're out of vinegar, you can substitute with lemon juice for a tangy twist. Adjust the sugar based on your sweetness preference, especially if you plan to use this mustard butter in savory dishes. This versatile condiment pairs beautifully with American recipes.

Serving Suggestions

Mustard butter is delicious served warm over grilled meats or roasted vegetables. Try it as a unique spread for sandwiches or as a dipping sauce for pretzels. It also complements dishes like Fry-Baked Dolphin or steamed asparagus, adding a delightful kick.

Storage & Reheating

Store any leftover mustard butter in an airtight container in the refrigerator for up to a week. To reheat, gently warm it on the stove over low heat, stirring frequently to maintain a smooth texture. Avoid overheating to prevent separation.

Nutrition & Diet Analysis (per serving)

Each serving of Mustard Butter contains roughly 455 calories, with 3g protein, 35g carbohydrates, and 34g fat. It is a good source of vitamin C (17% of the Daily Value), iron (12% of the Daily Value), and calcium (11% of the Daily Value). Note that it is relatively high in sodium, at 597mg per serving (26% of the Daily Value).

455 kcal 23% DV
Protein Fat Carbs

Macronutrients

Protein 3g 6% DV
Total Fat 33.6g 43% DV
Carbs 35.3g 13% DV
Fiber 1.5g 5% DV
Sugar 16g 32% DV

Electrolytes

Sodium 596.9mg 26% DV
Potassium 188.8mg 4% DV
Cholesterol 101.5mg 34% DV

Vitamins & Minerals

Vitamin A 58.8mcg 7% DV
Vitamin C 15.5mg 17% DV
Vitamin D 0.5mcg 3% DV
Calcium 143.3mg 11% DV
Iron 2.2mg 12% DV
Contains Milk Egg Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use fresh mustard instead of dry mustard?

Using fresh mustard is possible, but it will alter the flavor and consistency. If you choose to substitute, start with a smaller amount and adjust to taste, as fresh mustard can be more intense than dry.

Is this recipe suitable for a vegetarian diet?

Yes, this recipe is vegetarian-friendly as it contains no meat or fish. However, ensure that the milk used is from a vegetarian source. For a vegan version, substitute eggs with a flaxseed mixture and use a plant-based milk.

How can I make this recipe gluten-free?

To make mustard butter gluten-free, simply replace the flour with a gluten-free alternative like almond or coconut flour. Make sure all other ingredients, particularly the mustard and vinegar, are certified gluten-free.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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