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 Sliced Radishes with Horseradish-Buttermilk Dip?

You need 11 ingredients. The key ingredients include: 1/2 c. mayonnaise, 1/2 c. low-fat buttermilk, 13 c. horseradish, 2 green onions (white and green parts only), and more.

Is Sliced Radishes with Horseradish-Buttermilk Dip suitable as snacks & appetizers?

Yes, Sliced Radishes with Horseradish-Buttermilk Dip falls under the Snacks & Appetizers category and is a great choice for this type of meal.

How do I store leftover Sliced Radishes with Horseradish-Buttermilk Dip?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Sliced Radishes with Horseradish-Buttermilk Dip

Name: Sliced Radishes with Horseradish-Buttermilk Dip
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 c. mayonnaise; 1/2 c. low-fat buttermilk; 13 c. horseradish; 2 green onions (white and green parts only); 2 tbsp. fresh flat-leaf parsley; 2 tbsp. apple cider vinegar; 2 tsp. Dijon mustard; 1 clove garlic; Coarse salt; Pepper; 1 lb. radishes (such as 'Cherry Belle' and 'Watermelon')

Try this homemade Sliced Radishes with Horseradish-Buttermilk Dip recipe the whole family will love. Made with mayonnaise, low-fat buttermilk, horseradi…

This Sliced Radishes with Horseradish-Buttermilk Dip relies on simple, everyday ingredients such as mayonnaise, low-fat buttermilk, horseradish and fresh flat-leaf parsley. It comes together quickly and makes 4 servings, at about 446 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 Snacks & Appetizers

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

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

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

My Personal Notes

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Sliced Radishes with Horseradish-Buttermilk Dip

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions