Written by: Jin Fujisaki / Published: 2026-02-24
"Tartar sauce" — that mayonnaise-based essential for fried shrimp and white fish fry. And "Aurora sauce" — the blend of ketchup and mayonnaise that captivates children and adults alike. What would happen if these two ultimate sauces were combined? KALDI's original product, "Aurora Tartar," brings this dream of all humanity to life with overwhelming quality.
A small jar filled with a beautifully pinkish-orange sauce. When you open the lid, the mellow tang of mayonnaise and the fresh, sweet aroma of tomatoes drift gently up. Don't dismiss it as "just ketchup and mayo mixed with some pickles." One bite, and you'll immediately understand that this isn't simple addition — it's a meticulously calculated "authentic dip for adults."
| The richness of ripe tomatoes meets the overwhelming crunch of vegetables

image KALDI
The single biggest reason behind this sauce's deliciousness is the "Portuguese ripe tomato paste" used as its base. Unlike ordinary ketchup, this thick paste is packed with concentrated tomato sweetness and umami, so the acidity never feels sharp — instead, you get an exceptionally deep and rich flavor.
What's even more surprising is the texture. Scoop it with a spoon, and you'll find generous chunks of coarsely chopped cucumber pickles, onions, and bell peppers tumbling out. The pleasantly "crunchy, crisp" texture that pops out from within the mild sauce, paired with the refreshing tang of pickles — this rhythmic chewing pleasure mercilessly boosts the appetite of anyone who eats it.
| From fried shrimp to fries. Elevating fried food into a "feast"
image KALDI
Needless to say, its compatibility with fried food is "godlike." Pile it generously on hot fried shrimp, fried oysters, or chicken nanban and take a bite — the tomato's acidity cleanly washes away the oiliness of the batter, while the crunchy vegetables add a delightful accent.
And the one combination you absolutely must try is using it as a dip for "french fries." Dip salty fries generously into this Aurora Tartar and pop them in your mouth, and ordinary fast-food fries instantly transform into a sophisticated snack worthy of an upscale overseas pub. It's so delicious that it becomes a dangerous combination — you won't be able to stop frying more potatoes.
| Just spread it on bread. Your usual breakfast becomes an "exquisite burger"
image KALDI
Beyond fried food, this product's true essence shines in its compatibility with bread. Just by sandwiching it between slices of bread along with ham and cheese, you can easily create an authentic deli-style sandwich that surpasses any convenience store offering.
Better yet, grab a store-bought hamburger patty and some buns (or rolls), slather on a generous amount of this Aurora Tartar, and put it all together. The richness of the tomato paste and the tang of the pickles harmonize beautifully, and in no time you'll have an upscale gourmet burger reminiscent of an authentic American diner. Keep a jar in the fridge, and the happiness factor of your weekend brunch is guaranteed to skyrocket.
| Summary: A "secret weapon" for your table, available for under 500 yen
image KALDI
The price is 488 yen (tax included) per jar (100g) (*prices may vary by store and season). Considering its convenient, easy-to-finish size and its potential to dramatically transform the taste of your everyday cooking, it's an extremely satisfying investment.
"KALDI Aurora Tartar" is a masterpiece dip that casts a refreshing tomato spell on fried foods and bread dishes that tend to fall into a rut. If you spot it in the bottled goods section at the store, trust us and toss one into your basket. From the next time on, buying two at once is sure to become your default.



