KOLKATA — In the sweltering humidity of a July afternoon, two of India’s most influential figures in the modern cocktail movement were found not behind a polished marble bar, but amidst the chaotic, vibrant aisles of Kolkata’s Lake Market. Manoj Kumar and Krishna Kumar, the creative forces behind Bengaluru’s award-winning bar, Soka, were engaged in a sensory exploration of West Bengal’s culinary heart.

The scene was far removed from the sleek, minimalist aesthetic of Soka, which currently holds the #2 spot on the "30 Best Bars India 2025" list and #28 on "Asia’s 50 Best Bars 2025." Instead of measuring jiggers of premium spirits, they were hefting jackfruits, tapping their knobbled green skins, and rolling karamcha (Bengal currants) between their fingers to test the tautness of the skin.

This was the genesis of "The Joker Shift," an innovative guest collaboration hosted by Nutcase Etc., a South Kolkata cocktail parlour that has rapidly ascended the ranks of the Indian beverage scene. The event represented a departure from traditional bar takeovers, choosing instead to prioritize terroir, spontaneity, and the shared "dialect" of the Indian pantry.

Inside the Nutcase Etc x Soka collaboration that reimagined Kolkata through cocktails

I. Main Facts: A New Paradigm for Bar Collaborations

The collaboration between Soka (Bengaluru) and Nutcase Etc. (Kolkata) was built on a singular, high-stakes premise: the visiting bartenders would arrive "empty-handed." In an industry where guest shifts usually involve pre-batched syrups, meticulously curated garnishes, and standardized recipes flown in from the home bar, "The Joker Shift" demanded total improvisation.

Key Details of the Collaboration:

  • The Participants: Manoj Kumar (MK) and Krishna Kumar (KK) of Soka; Rahul Banerjee (Head Bartender/Co-founder, Nutcase Etc.); Rituparna Banerjee (Chef/Founder, Nutcase Etc.).
  • The Concept: A 36-hour immersion program where guest bartenders create a menu from scratch based on local ingredients discovered upon arrival.
  • The Venue: Nutcase Etc., located on Manohar Pukur Road, South Kolkata—a bar recognized as #15 on "30 Best Bars India 2026" and one of Condé Nast Traveller’s Hottest New Openings.
  • The Core Philosophy: Translating the "language" of a local market into the medium of craft cocktails, bridging the geographical and linguistic gap between Karnataka and West Bengal.

The result was a four-drink menu that didn’t just serve alcohol but served as a liquid map of Bengal, seen through the eyes of two outsiders who are masters of their craft.


II. Chronology: 36 Hours from Mystery Box to Menu

The "Joker Shift" was structured as a race against time, forcing the mixologists to rely on their palates and instincts rather than established routines.

Inside the Nutcase Etc x Soka collaboration that reimagined Kolkata through cocktails

Day 1: The Mystery Box "Googly"

The journey began on the evening of July 1st. Upon landing in Kolkata, MK and KK were presented with a plain cardboard box. According to Priyadarshini Chitrangada, Manager of Brand and Community at Nutcase Etc., the team expected the visiting duo to guess traditional Bengali staples like Gondhoraj lime or Kasundi (mustard sauce).

"We wanted to throw them a googly," Chitrangada explained. Inside the box were eight complex, hyper-local ingredients:

  1. Smoked Bandel Cheese: A salty, pungent, Portuguese-influenced cheese from the Hooghly district.
  2. Patali Gur: Solid date palm jaggery, known for its deep, caramel-like sweetness.
  3. Sundarban Honey: Wild-harvested honey from the world’s largest mangrove forest.
  4. Badshah Bhog Rice: A fragrant, short-grain rice often used in festive offerings.
  5. Panch Phoron: The quintessential Bengali five-spice mix (cumin, mustard, fenugreek, nigella, and fennel).
  6. Jamun: The astringent Java plum.
  7. Hog Plum (Amra): A sour, fibrous fruit used in chutneys.
  8. Karamcha: Glossy pink Bengal currants, known for their sharp acidity.

Day 2: The Lake Market Expedition

On the morning of July 2nd, the team headed to Lake Market. This was not a perfunctory visit; it was a deep dive into the raw materials of the city. MK and KK navigated the dry goods section, comparing the blocks of Patali Gur to the jaggery varieties found in Karnataka.

Inside the Nutcase Etc x Soka collaboration that reimagined Kolkata through cocktails

The realization of the day was that while the names changed—from Kannada to Bengali—the ingredients spoke a common language. The afternoon was spent back at Nutcase Etc., where the bartenders engaged in "tasting, questioning, and discovering," ultimately distilling 36 hours of research into a final menu for the evening shift.


III. Supporting Data: The Anatomy of the Joker Menu

The final menu for the Joker Shift was a testament to the versatility of Bengal’s produce when paired with international spirits. Four standout cocktails defined the evening:

1. Joker’s # (The Jackfruit & Cheese Experiment)

  • Base Spirit: Dewar’s 12-Year Scotch.
  • Local Elements: Jackfruit and Smoked Bandel Cheese.
  • Flavor Profile: This drink was a study in savory-sweet dynamics. The smokiness of the Bandel cheese complemented the peated notes of the Scotch, while the tropical sweetness of the jackfruit provided a lush texture.

2. Joker’s Coke (The Karamcha Revelation)

  • Base Spirit: Patrón Reposado Tequila.
  • Local Element: Karamcha (Bengal Currants).
  • Flavor Profile: Having never tasted karamcha before their arrival, MK and KK were fascinated by its "sharp burst of acidity followed by a slow, lingering sweetness." The fruit acted as a natural modifier for the tequila, creating a vibrant, tart profile that challenged the traditional "Coke" moniker.

3. Love Marriage (A Spice-Forward Union)

  • Base Spirit: Dewar’s 15-Year Scotch.
  • Local Elements: Fresh nutmeg juice, Timur berry, and sweet vermouth.
  • Flavor Profile: This cocktail focused on the aromatic overlap between the two regions. The Timur berry (a relative of Sichuan pepper found in the Himalayas and used in various Indian cuisines) provided a numbing citrus note that played off the warmth of the nutmeg.

4. Death Wish (The Indulgent Finish)

  • Base Spirit: Grey Goose Vodka.
  • Local Elements: Peanuts, espresso, coffee liqueur, and "monk perfume."
  • Flavor Profile: A richer, dessert-style cocktail that utilized the earthy profile of local peanuts to ground the intensity of the coffee.

IV. Official Responses: The Philosophy of "Empty-Handed" Mixology

The organizers and participants emphasized that "The Joker Shift" was designed to break the monotony of the modern bar industry.

Inside the Nutcase Etc x Soka collaboration that reimagined Kolkata through cocktails

Rahul Banerjee, Head Bartender and Co-founder of Nutcase Etc., noted the importance of the market visit:
"Both of them felt the produce here was extraordinary. There were these lovely moments when we realized the same ingredient exists across states. Only the names change. Strip away language and geography, and Indian pantries often speak the same dialect."

Rituparna Banerjee, Chef and Founder of Nutcase Etc., explained the decision to keep the bartenders "unprepared":
"Usually, bars collaborate by making the drinks they’re already known for. We wanted MK and KK to discover Kolkata through their own eyes, through the eyes of Bengaluru. The cocktails were never the starting point; they were the outcome of a mystery box, a market walk, and dozens of conversations."

Priyadarshini Chitrangada highlighted the educational aspect for the visiting bartenders:
"When they landed, they guessed the usual suspects like gondhoraj. But seeing them bite into a karamcha for the first time—studying its taut skin before the acidity hit—that moment set the tone. It was about imagining entirely new possibilities."

Inside the Nutcase Etc x Soka collaboration that reimagined Kolkata through cocktails

V. Implications: The Future of the "Glocal" Bar Scene

The Joker Shift at Nutcase Etc. serves as a microcosm for a larger trend within the Indian hospitality industry: the move toward "hyper-localism" or "Glocal" mixology.

1. Breaking the "Import" Bias

For decades, high-end Indian bars relied on imported syrups and classic European or American recipes. The success of bars like Soka and Nutcase Etc. indicates a shift in consumer preference toward ingredients that tell a story of regional heritage. By using Bandel cheese or Patali Gur, these bartenders are elevating "humble" ingredients to a luxury status.

2. Cross-State Culinary Diplomacy

India’s regional cuisines are often siloed. Collaborations like this act as a form of culinary diplomacy, proving that the botanical and agricultural similarities between Karnataka and West Bengal are greater than their differences. This "universal pantry" concept could lead to more cross-regional experimentation in the future.

Inside the Nutcase Etc x Soka collaboration that reimagined Kolkata through cocktails

3. The "Anti-Standardization" Movement

In a world of global franchises, the "Joker Shift" model celebrates the ephemeral. These drinks were only available for one night, born from a specific set of fruits found in a specific market on a specific July afternoon. This creates a "fear of missing out" (FOMO) and a sense of exclusivity that is driven by seasonality rather than price point.

4. Institutional Recognition

The fact that both bars involved are highly ranked on "30 Best Bars India" and "Asia’s 50 Best" suggests that the gatekeepers of the industry are now rewarding innovation that looks inward toward Indian roots rather than outward toward Western trends.

As Nutcase Etc. plans to make "The Joker Shift" a bi-annual event, the message to the industry is clear: the future of the cocktail is not just in the bottle, but in the soil, the markets, and the shared heritage of the Indian kitchen.