42 Grams
42 Grams was a now-defunct fine-dining restaurant brand in Chicago, known for its small-scale reservation model and chef-led tasting menus.
Last updated August 26, 2026
Overview
42 Grams was a fine-dining restaurant in Chicago founded by chefs Jake Bickelhaupt and Alexa Welsh. It operated as a small, reservation-focused venue centered on chef-led multi-course tasting menus rather than conventional à la carte dining. The restaurant became known in Chicago’s culinary scene for experimental dishes, an intimate setting, an open-kitchen atmosphere, and highly personalized service. It received recognition from the Michelin Guide and reached a three-star rating during its operating period. The restaurant had a relatively short lifespan and ceased operations in 2017. Its legal-entity structure, ownership arrangements, website, and financial results are not established here because reliable source material was not provided.
History
42 Grams was a small fine-dining restaurant in Chicago founded in 2012 by chef Jake Bickelhaupt and Alexa Welsh. Its operating model focused on reservations and chef-led tasting menus, with an emphasis on presenting a sequence of creative dishes in an intimate setting. Rather than functioning primarily as a conventional restaurant with extensive à la carte service, 42 Grams was built around the chef’s menu and the overall dining experience. The restaurant attracted attention in Chicago’s fine-dining scene and received Michelin Guide recognition, reaching a three-star rating during its operating period. Its identity was associated with limited seating, a chef-controlled menu, and close integration between the kitchen and the guest experience. 42 Grams ceased operations in 2017 and has not continued as an independent restaurant brand. The available material does not establish its full legal structure, investment arrangements, menu chronology, or the formal details of its closure.
- 2017Closure
42 Grams ceased operations in Chicago, ending the brand's operations.
- 2012Brand Establishment
Jake Bickelhaupt and Alexa Welsh founded 42 Grams in Chicago, adopting a small-scale reservation-only and chef's tasting menu model.
Products and positioning
Small-scale, chef-driven, experimental, and upscale reservation-only dining brand
Tasting menuHigh-end dining service2012
The core offering of 42 Grams was not a packaged food product but a chef-designed, multi-course tasting menu. Menus could vary with the season, and guests experienced the meal through a reservation-based, intimate fine-dining format.
Flagship businesses
- Reservation-only tasting menu
Leadership
| Name | Title | Tenure |
|---|---|---|
| Alexa Welsh | Co-founderformer | 2012–2017 |
| Jake Bickelhaupt | Co-founder and Chefformer | 2012–2017 |
Recent events
- 201742 Grams closes in Chicago
这家芝加哥高端餐厅停止营业。
Other
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