A cool and creamy dip that’s always the first to disappear!
If you’re anything like me, once the weather starts warming up, I begin looking for easy recipes that don’t require turning on the oven. That’s exactly why this cucumber onion dip has become one of my favorite go-to snacks. It’s cool, creamy, packed with fresh flavor, and it comes together in just a few minutes with ingredients I usually already have in the refrigerator.
I started making this cucumber onion dip as a quick appetizer, but these days I probably eat it on toasted bagels more than anything else. There’s just something about the cool cucumber, creamy cheese, and fresh dill that reminds me of the vegetable cream cheese spreads you’d find at a neighborhood deli. It’s one of those simple recipes that somehow feels a little special every time I make it.
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What I love most about this recipe is how simple it is. Fresh cucumber and onion add just the right amount of crunch, while cream cheese and mayonnaise create a rich, creamy base. Then, a little fresh dill ties everything together and gives it that classic garden-fresh flavor.
Whether you’re serving it at a backyard cookout, packing it for a picnic, spreading on toasted bagels or simply enjoying it with crackers while relaxing on the porch, this cucumber onion dip is always a hit. Plus, it actually tastes even better after chilling for a few hours, making it a perfect make-ahead appetizer.

Table of contents
Why You’ll Love This Cucumber Onion Dip
- Ready in about 10 minutes
- No cooking required
- Perfect for parties and potlucks
- Easy make-ahead recipe
- Fresh garden flavors
- Great with crackers, chips, or vegetables
Tools I Use
Many readers ask what tools I use when testing recipes for The Recipe Bowl.
👉 See my full list of favorite kitchen tools here.
Ingredients for Cucumber Onion Dip
- 1½ cups cucumber, peeled and finely chopped
- ½ cup onion, finely chopped
- 8 ounces cream cheese, softened
- ½ cup mayonnaise
- Salt and pepper, to taste
- 2 tablespoons fresh dill (or 1 teaspoon dried dill)

👩🍳 How to Make Cucumber Onion Dip
Step 1: Prepare the Vegetables
Peel and finely chop the cucumber. Next, finely chop the onion. For the best texture, try to keep the pieces small and uniform.
Step 2: Mix the Creamy Base
In a medium bowl, combine the softened cream cheese and mayonnaise. Stir until smooth and creamy.
Step 3: Add the Vegetables
Fold the chopped cucumber and onion into the cream cheese mixture.
Step 4: Season
Add the fresh dill, salt, and pepper. Stir well until everything is evenly combined.
Step 5: Chill
Cover the bowl and refrigerate for at least 1 hour before serving. This allows the flavors to blend together beautifully.
Step 6: Serve
Serve with crackers, potato chips, pretzels, pita chips, or fresh vegetables.

Tips for the Best Cucumber Onion Dip
Drain Excess Moisture
If your cucumber seems extra juicy, lightly pat it dry with paper towels before mixing it into the dip.
Use Fresh Dill When Possible
Fresh dill provides the brightest flavor and really makes this dip taste special.
Make It Ahead
This dip is even better after a few hours in the refrigerator, making it perfect for entertaining.

What to Serve with Cucumber Onion Dip
This creamy dip pairs perfectly with:
- Ritz crackers
- Club crackers
- Pretzel crisps
- Pita chips
- Carrot sticks
- Celery sticks
- Bell pepper strips
- Toasted baguette slices
- Bagels
- in wraps & sandwiches
Frequently Asked Questions
Can I make cucumber onion dip ahead of time?
Absolutely. In fact, the flavors improve after a few hours in the refrigerator.
How long does cucumber onion dip last?
Stored in an airtight container, it will stay fresh for up to 3 days in the refrigerator.
Can I use dried dill instead of fresh dill?
Yes. Use 1 teaspoon of dried dill in place of 2 tablespoons fresh dill.

More Easy Recipes You’ll Love
If you enjoy this cucumber onion dip, be sure to try some of my other easy party favorites:
They are all perfect for picnics, potlucks, and summer gatherings.
Final Thoughts
Sometimes the simplest recipes become the ones we make over and over again. This cucumber onion dip is creamy, fresh, and packed with flavor without requiring a lot of work. Whether you’re hosting a cookout, attending a potluck, or simply looking for a quick snack, this easy dip belongs on your table all summer long.

More Delicious Recipes To Try!
How To Make Pickled Vegetables
Easy Grilled Corn Salad Recipe
Love spending time in the kitchen or by the grill? You’ll love my Foodie & Griller apparel — made for cooks who do it with style


Cucumber Onion Dip
Equipment
Ingredients
- 1 1/2 cup cucumber peeled and finely chopped
- 1/2 cup onion finely chopped
- 8 oz cream cheese softened
- 1/2 cup mayonnaise
- salt and pepper to taste
- 2 Tbsp fresh dill or 1 tsp dried dill
Instructions
- Peel and finely chop your cucumber and onion. It’s important to chop them into small pieces so that they blend well with the rest of the dip.
- In a medium bowl, combine the cream cheese, mayonnaise, salt, pepper, and dill. Mix until all the ingredients are well combined.
- Add the chopped cucumber and onion to the mixture and stir well.
- Cover the bowl with plastic wrap and refrigerate for at least an hour before serving.