Fresh Radish Tzatziki

Here is my favorite radish tzatziki recipe, with creamy yogurt, crunchy radishes, toasted walnuts, fresh dill, and a bright hint of lemon.

This radish tzatziki is a fun twist on the classic Greek dip that my family actually likes even better than the original. The radishes add a nice peppery crunch that pairs perfectly with pita chips or fresh veggies for snacking.

What Kind of Greek Yogurt Should I Use?

For this radish tzatziki, you’ll want to stick with full-fat Greek yogurt if possible. The thicker consistency and richer flavor of full-fat yogurt creates a creamier, more authentic tzatziki that clings nicely to whatever you’re dipping. If you only have low-fat or non-fat Greek yogurt on hand, it’ll still work, but your tzatziki might be a bit thinner and less rich. Make sure you’re using Greek yogurt specifically rather than regular yogurt, since Greek yogurt is strained and much thicker, which is exactly what you need for a proper tzatziki consistency.

Options for Substitutions

This radish tzatziki is pretty forgiving when it comes to swaps:

• Greek yogurt: Regular plain yogurt works, but it’s thinner than Greek yogurt. To get that thick, creamy texture, strain it through cheesecloth or a coffee filter for a few hours in the fridge to remove excess liquid.
• Radishes: If radishes aren’t your thing, try using cucumber instead – just grate it and squeeze out the extra moisture with a clean kitchen towel before mixing it in. You can also use a mix of both radishes and cucumber.
• Walnuts: Swap these with toasted almonds, pine nuts, or sunflower seeds if you prefer. Each brings a slightly different flavor, but they all add that nice crunch.
• Fresh dill: Fresh mint or parsley make great substitutes if you don’t have dill on hand. You can also use about 1 teaspoon of dried dill, though fresh herbs really do taste better here.
• Lemon juice: Lime juice or white wine vinegar work in a pinch, though lemon gives the most traditional flavor.

Watch Out for These Mistakes While Cooking

The biggest mistake when making tzatziki is using regular yogurt instead of Greek yogurt, which will leave you with a watery dip that won’t hold up – if you only have regular yogurt on hand, strain it through cheesecloth for at least 2 hours to remove excess liquid.

Another common error is adding the radishes without properly draining them first, especially if you grate them, since they release moisture that can thin out your tzatziki – simply pat them dry with paper towels or let grated radishes sit in a colander for 10 minutes before mixing.

Don’t skip toasting the walnuts, as raw nuts lack the depth of flavor that makes this dip special, and be sure to let the tzatziki sit in the fridge for at least 30 minutes before serving so the flavors can blend together properly.

What to Serve With Radish Tzatziki?

This radish tzatziki is perfect for scooping up with warm pita bread or pita chips, which makes it an easy appetizer for any gathering. I love serving it alongside grilled chicken, lamb kebabs, or falafel for a complete Mediterranean-style meal. It also works great as a cooling sauce for spicy dishes or as a spread in wraps and sandwiches with fresh vegetables. For a simple snack, try it with cucumber slices, carrot sticks, or bell pepper strips for dipping.

Storage Instructions

Refrigerate: Keep your radish tzatziki in an airtight container in the fridge for up to 3 days. The radishes will release some liquid as it sits, so just give it a good stir before serving. If it gets too watery, you can drain off a bit of the excess liquid.

Make Ahead: This actually tastes better after sitting for a few hours, so feel free to make it in the morning for dinner. Just wait to add the walnuts until right before serving so they stay nice and crunchy instead of getting soft.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 470-540
• Protein: 22-27 g
• Fat: 29-36 g
• Carbohydrates: 27-33 g

Ingredients

• 2 cups yogurt (Fage Total 5% recommended)
• 1 cup radishes (coarsely grated and squeezed dry)
• 1/3 cup walnuts (toasted and finely chopped)
• 3 tbsp fresh dill (finely chopped)
• 1 1/2 tbsp extra virgin olive oil
• 1 tbsp lemon juice
• 1/2 tsp lemon zest
• 1 clove garlic (finely minced)
• 3/4 tsp kosher salt
• 1/2 tsp black pepper

Step 1: Prepare and Toast the Walnuts

• 1/3 cup walnuts

Toast the walnuts in a dry skillet over medium heat for 3-4 minutes, stirring occasionally, until fragrant and lightly golden.

This brings out their natural oils and deepens their flavor, which is crucial since they’re a textural and flavor component in this dip.

Transfer to a cutting board, let cool slightly, then finely chop and set aside.

Step 2: Prepare the Radishes and Aromatics

• 1 cup radishes
• 1 clove garlic
• 3 tbsp fresh dill

Coarsely grate the radishes using a box grater or food processor, then place them in a clean kitchen towel and squeeze firmly to remove excess moisture—this prevents the tzatziki from becoming watery.

While the radishes drain, finely mince the garlic and finely chop the fresh dill.

This prep work ensures all ingredients are ready to combine without delay.

Step 3: Build the Tzatziki Base

• 2 cups yogurt
• 1 tbsp lemon juice
• 1/2 tsp lemon zest
• 1 clove garlic, finely minced
• 3/4 tsp kosher salt
• 1/2 tsp black pepper
• squeezed radishes from Step 2
• toasted walnuts from Step 1

In a bowl, combine the yogurt with the lemon juice, lemon zest, garlic, salt, and black pepper.

Whisk gently to blend the aromatics and acid throughout—I like to let these flavors marry for a minute before adding the vegetables, as it helps distribute the seasoning more evenly.

Add the squeezed radishes and toasted walnuts from Steps 1 and 2, then fold gently until just combined, being careful not to overmix.

Step 4: Finish with Oil and Season to Taste

• 1 1/2 tbsp extra virgin olive oil
• fresh dill from Step 2

Drizzle the extra virgin olive oil over the top of the tzatziki and fold in the chopped dill from Step 2, reserving a small pinch for garnish if desired.

Taste and adjust seasoning with additional salt, pepper, or lemon juice as needed.

I find the tzatziki benefits from resting in the refrigerator for at least 15-30 minutes before serving, which allows the flavors to meld beautifully.

Fresh Radish Tzatziki

Delicious Fresh Radish Tzatziki recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 5 minutes mins

Cook Time 5 minutes mins

Total Time 12 minutes mins

Servings: 3.5 cups of dip

Calories: 505

Ingredients Method

Ingredients

  

• 2 cups yogurt (Fage Total 5% recommended)
• 1 cup radishes (coarsely grated and squeezed dry)
• 1/3 cup walnuts (toasted and finely chopped)
• 3 tbsp fresh dill (finely chopped)
• 1 1/2 tbsp extra virgin olive oil
• 1 tbsp lemon juice
• 1/2 tsp lemon zest
• 1 clove garlic (finely minced)
• 3/4 tsp kosher salt
• 1/2 tsp black pepper

Method

 

1. Toast the walnuts in a dry skillet over medium heat for 3-4 minutes, stirring occasionally, until fragrant and lightly golden. This brings out their natural oils and deepens their flavor, which is crucial since they're a textural and flavor component in this dip. Transfer to a cutting board, let cool slightly, then finely chop and set aside.
2. Coarsely grate the radishes using a box grater or food processor, then place them in a clean kitchen towel and squeeze firmly to remove excess moisture—this prevents the tzatziki from becoming watery. While the radishes drain, finely mince the garlic and finely chop the fresh dill. This prep work ensures all ingredients are ready to combine without delay.
3. In a bowl, combine the yogurt with the lemon juice, lemon zest, garlic, salt, and black pepper. Whisk gently to blend the aromatics and acid throughout—I like to let these flavors marry for a minute before adding the vegetables, as it helps distribute the seasoning more evenly. Add the squeezed radishes and toasted walnuts from Steps 1 and 2, then fold gently until just combined, being careful not to overmix.
4. Drizzle the extra virgin olive oil over the top of the tzatziki and fold in the chopped dill from Step 2, reserving a small pinch for garnish if desired. Taste and adjust seasoning with additional salt, pepper, or lemon juice as needed. I find the tzatziki benefits from resting in the refrigerator for at least 15-30 minutes before serving, which allows the flavors to meld beautifully.