Onion Dip Potato Chips

Creamy caramelized onion dip in a bowl, served with golden, crispy homemade potato chips for snacking. Save
Creamy caramelized onion dip in a bowl, served with golden, crispy homemade potato chips for snacking. | tastyplatestories.com

This dish combines rich, caramelized onions blended into a creamy mixture with sour cream, mayonnaise, and fresh chives, creating a smooth, flavorful dip. Paired with thinly sliced russet potatoes, fried until golden and crisp, the chips offer a satisfying crunch that complements the dip beautifully. The preparation balances sweetness and savory spices, with options to adjust seasoning or swap ingredients for lighter variations. Perfect for casual gatherings, game days, or simple snacking, it’s both easy to make and deeply satisfying.

My college roommate Sarah introduced me to this dip during our first apartment dinner party, and I've never looked at store-bought versions the same way since. The smell of caramelizing onions filled our tiny kitchen while we crowded around the stove, sneaking tastes before the guests arrived. Now every time I make it, I'm back in that cramped living room, laughing as we doubled the recipe because we couldn't stop eating it.

Last summer I brought this to a neighborhood block party and within twenty minutes, three different people had asked for the recipe. Someone actually followed me back to my car to make sure I wasn't leaving before sharing it. There's something about warm, crispy potatoes and cool, tangy dip that makes people gather around the bowl and stay there.

Ingredients

  • Unsalted butter: Use real butter here, it builds the foundational flavor that carries through the entire dip
  • Yellow onions: The natural sweetness develops beautifully during caramelization, don't rush this step
  • Sour cream: Full fat creates the luxurious texture that makes this dip irresistible
  • Mayonnaise: This balances the tang of sour cream and adds that classic creaminess
  • Garlic and onion powder: These amplify the fresh onion flavor without adding extra texture
  • Fresh chives: Their mild onion bite and bright color make everything taste freshly made
  • Russet potatoes: High starch content means crispier chips that hold their crunch longer
  • Vegetable oil: Neutral flavor lets the potato taste shine through

Instructions

Caramelize the onions slowly:
Melt butter in your largest skillet over medium heat, then add chopped onions with salt, pepper, and sugar. Stir often and watch as they turn from white to golden to deep brown, about 15 to 18 minutes. Let them cool completely before mixing.
Build the creamy base:
Whisk together sour cream, mayonnaise, garlic powder, and onion powder until smooth. Fold in the cooled caramelized onions and chopped chives, then refrigerate for at least 30 minutes.
Prepare the potatoes:
Slice potatoes as thin as possible using a mandoline or sharp knife. Rinse slices in cold water until the water runs clear, then dry them thoroughly with paper towels, wet potatoes will splatter.
Fry until golden:
Heat oil to 350 degrees and fry potato slices in small batches. Watch them curl and crisp, about 2 to 3 minutes, then drain on paper towels and season immediately while warm.
Freshly fried russet potato chips are stacked beside a rustic bowl of savory onion dip. Save
Freshly fried russet potato chips are stacked beside a rustic bowl of savory onion dip. | tastyplatestories.com

My dad claims he can taste the difference between homemade and store bought chips from across the room, and honestly, he might be right. This combination has become our family's unofficial appetizer for every gathering, from Super Bowl Sundays to random Tuesday nights when everyone just happens to drop by.

Making It Ahead

The dip actually tastes better after resting overnight in the refrigerator, giving all those flavors time to get properly acquainted. I've started making the onion component a day ahead and keeping it in a separate container, then mixing with the dairy base an hour before guests arrive.

Oil Temperature Matters

Too cool and the chips will absorb excess oil, too hot and they'll burn before cooking through. I keep a thermometer clipped to the pot and maintain 350 degrees consistently throughout frying. The difference between a perfectly crisp chip and a soggy disappointment is often just 15 degrees.

Serving Suggestions

Beyond potato chips, this dip transforms raw vegetables, pretzels, or even crackers into something special. I've served it alongside crudités for lighter appetites, and nobody complains about having options.

  • Keep the dip chilled and serve chips warm for that irresistible temperature contrast
  • Set out small bowls so guests can double dip without guilt
  • Make extra chips because they disappear faster than you expect
A party platter of crispy homemade potato chips and creamy onion dip, garnished with fresh chives. Save
A party platter of crispy homemade potato chips and creamy onion dip, garnished with fresh chives. | tastyplatestories.com

Somehow this humble combination always ends up being the star of the show, no matter what else is on the menu. That's the magic of homemade food that tastes like comfort and memory in every bite.

Recipe FAQs

Cook finely chopped onions slowly in melted butter over medium heat, stirring frequently, until golden and sweet, about 15–18 minutes.

Large russet potatoes are ideal due to their starchy texture, which helps achieve crispness when fried.

Yes, refrigerate the dip for at least 30 minutes to allow flavors to meld and enhance taste.

Rinse sliced potatoes in cold water to remove starch, dry thoroughly, then fry in hot oil until golden and drain well on paper towels.

Substitute half the sour cream with Greek yogurt for a lighter, tangier dip without sacrificing creaminess.

Onion Dip Potato Chips

A creamy caramelized onion dip paired with crispy homemade potato chips, ideal for snacking or parties.

Prep 20m
Cook 25m
Total 45m
Servings 6
Difficulty Easy

Ingredients

Onion Dip

  • 2 tablespoons unsalted butter
  • 2 large yellow onions, finely chopped
  • 1/2 teaspoon salt
  • 1/2 teaspoon freshly ground black pepper
  • 1 teaspoon sugar
  • 1 cup sour cream
  • 1/2 cup mayonnaise
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1 tablespoon chopped fresh chives, plus extra for garnish

Potato Chips

  • 3 large russet potatoes
  • 4 cups vegetable oil for frying
  • 1 teaspoon salt
  • 1/4 teaspoon black pepper

Instructions

1
Caramelize the Onions: Melt butter in a large skillet over medium heat. Add chopped onions, salt, pepper, and sugar. Cook, stirring frequently, until onions are golden brown and caramelized, about 15–18 minutes. Remove from heat and let cool completely.
2
Prepare the Dip Base: In a mixing bowl, combine sour cream, mayonnaise, garlic powder, onion powder, and chives. Stir in the cooled caramelized onions until evenly distributed.
3
Chill the Dip: Cover and refrigerate for at least 30 minutes to allow flavors to meld together.
4
Slice the Potatoes: Wash and peel potatoes. Using a mandoline or sharp knife, slice potatoes very thinly (about 1/16 inch). Rinse slices in cold water to remove excess starch, then pat dry thoroughly with paper towels.
5
Heat the Oil: Heat oil in a large, deep pot to 350°F.
6
Fry the Chips: Fry potato slices in batches until golden and crisp, about 2–3 minutes per batch. Remove with a slotted spoon and drain on paper towels. While warm, season chips with salt and black pepper.
7
Serve: Transfer the onion dip to a serving bowl, garnish with extra chives if desired. Serve alongside the freshly made potato chips.
Additional Information

Equipment Needed

  • Large skillet
  • Mixing bowl
  • Mandoline or sharp knife
  • Deep pot or fryer
  • Slotted spoon
  • Paper towels

Nutrition (Per Serving)

Calories 295
Protein 3g
Carbs 26g
Fat 21g

Allergy Information

  • Contains dairy (sour cream, mayonnaise, butter) and eggs (mayonnaise)
Hannah Lowell

Passionate home cook sharing easy, family-friendly recipes and practical kitchen tips.